20132063980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3469}}^1\times {\mathrm{41453}}^1$

素因数の和:44938

約数の個数: 48

約数和(自身を含む): 48332047680

約数和(自身を除く): 28199983700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3469, 6938, 13876, 17345, 24283, 34690, 41453, 48566, 69380, 82906, 97132, 121415, 165812, 207265, 242830, 290171, 414530, 485660, 580342, 829060, 1160684, 1450855, 2901710, 5803420, 143800457, 287600914, 575201828, 719002285, 1006603199, 1438004570, 2013206398, 2876009140, 4026412796, 5033015995, 10066031990, 20132063980]

約数ペア:

[(1, 20132063980), (2, 10066031990), (4, 5033015995), (5, 4026412796), (7, 2876009140), (10, 2013206398), (14, 1438004570), (20, 1006603199), (28, 719002285), (35, 575201828), (70, 287600914), (140, 143800457), (3469, 5803420), (6938, 2901710), (13876, 1450855), (17345, 1160684), (24283, 829060), (34690, 580342), (41453, 485660), (48566, 414530), (69380, 290171), (82906, 242830), (97132, 207265), (121415, 165812)]