20122030620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{14081}}^1$

素因数の和:14580

約数の個数: 144

約数和(自身を含む): 64770215328

約数和(自身を除く): 44648184708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 467, 510, 612, 765, 934, 1020, 1401, 1530, 1868, 2335, 2802, 3060, 4203, 4670, 5604, 7005, 7939, 8406, 9340, 14010, 14081, 15878, 16812, 21015, 23817, 28020, 28162, 31756, 39695, 42030, 42243, 47634, 56324, 70405, 71451, 79390, 84060, 84486, 95268, 119085, 126729, 140810, 142902, 158780, 168972, 211215, 238170, 239377, 253458, 281620, 285804, 357255, 422430, 476340, 478754, 506916, 633645, 714510, 718131, 844860, 957508, 1196885, 1267290, 1429020, 1436262, 2154393, 2393770, 2534580, 2872524, 3590655, 4308786, 4787540, 6575827, 7181310, 8617572, 10771965, 13151654, 14362620, 19727481, 21543930, 26303308, 32879135, 39454962, 43087860, 59182443, 65758270, 78909924, 98637405, 111789059, 118364886, 131516540, 197274810, 223578118, 236729772, 295912215, 335367177, 394549620, 447156236, 558945295, 591824430, 670734354, 1006101531, 1117890590, 1183648860, 1341468708, 1676835885, 2012203062, 2235781180, 3353671770, 4024406124, 5030507655, 6707343540, 10061015310, 20122030620]

約数ペア:

[(1, 20122030620), (2, 10061015310), (3, 6707343540), (4, 5030507655), (5, 4024406124), (6, 3353671770), (9, 2235781180), (10, 2012203062), (12, 1676835885), (15, 1341468708), (17, 1183648860), (18, 1117890590), (20, 1006101531), (30, 670734354), (34, 591824430), (36, 558945295), (45, 447156236), (51, 394549620), (60, 335367177), (68, 295912215), (85, 236729772), (90, 223578118), (102, 197274810), (153, 131516540), (170, 118364886), (180, 111789059), (204, 98637405), (255, 78909924), (306, 65758270), (340, 59182443), (467, 43087860), (510, 39454962), (612, 32879135), (765, 26303308), (934, 21543930), (1020, 19727481), (1401, 14362620), (1530, 13151654), (1868, 10771965), (2335, 8617572), (2802, 7181310), (3060, 6575827), (4203, 4787540), (4670, 4308786), (5604, 3590655), (7005, 2872524), (7939, 2534580), (8406, 2393770), (9340, 2154393), (14010, 1436262), (14081, 1429020), (15878, 1267290), (16812, 1196885), (21015, 957508), (23817, 844860), (28020, 718131), (28162, 714510), (31756, 633645), (39695, 506916), (42030, 478754), (42243, 476340), (47634, 422430), (56324, 357255), (70405, 285804), (71451, 281620), (79390, 253458), (84060, 239377), (84486, 238170), (95268, 211215), (119085, 168972), (126729, 158780), (140810, 142902)]