2080731660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{291419}}^1$

素因数の和:291455

約数の個数: 96

約数和(自身を含む): 7050032640

約数和(自身を除く): 4969300980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 291419, 582838, 874257, 1165676, 1457095, 1748514, 2039933, 2914190, 3497028, 4079866, 4371285, 4954123, 5828380, 6119799, 8159732, 8742570, 9908246, 10199665, 12239598, 14862369, 17485140, 19816492, 20399330, 24479196, 24770615, 29724738, 30598995, 34678861, 40798660, 49541230, 59449476, 61197990, 69357722, 74311845, 99082460, 104036583, 122395980, 138715444, 148623690, 173394305, 208073166, 297247380, 346788610, 416146332, 520182915, 693577220, 1040365830, 2080731660]

約数ペア:

[(1, 2080731660), (2, 1040365830), (3, 693577220), (4, 520182915), (5, 416146332), (6, 346788610), (7, 297247380), (10, 208073166), (12, 173394305), (14, 148623690), (15, 138715444), (17, 122395980), (20, 104036583), (21, 99082460), (28, 74311845), (30, 69357722), (34, 61197990), (35, 59449476), (42, 49541230), (51, 40798660), (60, 34678861), (68, 30598995), (70, 29724738), (84, 24770615), (85, 24479196), (102, 20399330), (105, 19816492), (119, 17485140), (140, 14862369), (170, 12239598), (204, 10199665), (210, 9908246), (238, 8742570), (255, 8159732), (340, 6119799), (357, 5828380), (420, 4954123), (476, 4371285), (510, 4079866), (595, 3497028), (714, 2914190), (1020, 2039933), (1190, 1748514), (1428, 1457095), (1785, 1165676), (2380, 874257), (3570, 582838), (7140, 291419)]