2020791870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{15913}}^1$

素因数の和:16026

約数の個数: 96

約数和(自身を含む): 5630500512

約数和(自身を除く): 3609708642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 83, 85, 90, 102, 153, 166, 170, 249, 255, 306, 415, 498, 510, 747, 765, 830, 1245, 1411, 1494, 1530, 2490, 2822, 3735, 4233, 7055, 7470, 8466, 12699, 14110, 15913, 21165, 25398, 31826, 42330, 47739, 63495, 79565, 95478, 126990, 143217, 159130, 238695, 270521, 286434, 477390, 541042, 716085, 811563, 1320779, 1352605, 1432170, 1623126, 2434689, 2641558, 2705210, 3962337, 4057815, 4869378, 6603895, 7924674, 8115630, 11887011, 12173445, 13207790, 19811685, 22453243, 23774022, 24346890, 39623370, 44906486, 59435055, 67359729, 112266215, 118870110, 134719458, 202079187, 224532430, 336798645, 404158374, 673597290, 1010395935, 2020791870]

約数ペア:

[(1, 2020791870), (2, 1010395935), (3, 673597290), (5, 404158374), (6, 336798645), (9, 224532430), (10, 202079187), (15, 134719458), (17, 118870110), (18, 112266215), (30, 67359729), (34, 59435055), (45, 44906486), (51, 39623370), (83, 24346890), (85, 23774022), (90, 22453243), (102, 19811685), (153, 13207790), (166, 12173445), (170, 11887011), (249, 8115630), (255, 7924674), (306, 6603895), (415, 4869378), (498, 4057815), (510, 3962337), (747, 2705210), (765, 2641558), (830, 2434689), (1245, 1623126), (1411, 1432170), (1494, 1352605), (1530, 1320779), (2490, 811563), (2822, 716085), (3735, 541042), (4233, 477390), (7055, 286434), (7470, 270521), (8466, 238695), (12699, 159130), (14110, 143217), (15913, 126990), (21165, 95478), (25398, 79565), (31826, 63495), (42330, 47739)]