2090702012

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13693}}^1$

素因数の和:13771

約数の個数: 72

約数和(自身を含む): 4589681040

約数和(自身を除く): 2498979028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 98, 133, 164, 196, 266, 287, 532, 574, 779, 931, 1148, 1558, 1862, 2009, 3116, 3724, 4018, 5453, 8036, 10906, 13693, 21812, 27386, 38171, 54772, 76342, 95851, 152684, 191702, 260167, 383404, 520334, 561413, 670957, 1040668, 1122826, 1341914, 1821169, 2245652, 2683828, 3642338, 3929891, 7284676, 7859782, 10666847, 12748183, 15719564, 21333694, 25496366, 27509237, 42667388, 50992732, 55018474, 74667929, 110036948, 149335858, 298671716, 522675503, 1045351006, 2090702012]

約数ペア:

[(1, 2090702012), (2, 1045351006), (4, 522675503), (7, 298671716), (14, 149335858), (19, 110036948), (28, 74667929), (38, 55018474), (41, 50992732), (49, 42667388), (76, 27509237), (82, 25496366), (98, 21333694), (133, 15719564), (164, 12748183), (196, 10666847), (266, 7859782), (287, 7284676), (532, 3929891), (574, 3642338), (779, 2683828), (931, 2245652), (1148, 1821169), (1558, 1341914), (1862, 1122826), (2009, 1040668), (3116, 670957), (3724, 561413), (4018, 520334), (5453, 383404), (8036, 260167), (10906, 191702), (13693, 152684), (21812, 95851), (27386, 76342), (38171, 54772)]