20108404150

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{647}}^1\times {\mathrm{3593}}^1$

素因数の和:4425

約数の個数: 48

約数和(自身を含む): 37686453984

約数和(自身を除く): 17578049834

約数列:

[1, 2, 5, 10, 25, 50, 173, 346, 647, 865, 1294, 1730, 3235, 3593, 4325, 6470, 7186, 8650, 16175, 17965, 32350, 35930, 89825, 111931, 179650, 223862, 559655, 621589, 1119310, 1243178, 2324671, 2798275, 3107945, 4649342, 5596550, 6215890, 11623355, 15539725, 23246710, 31079450, 58116775, 116233550, 402168083, 804336166, 2010840415, 4021680830, 10054202075, 20108404150]

約数ペア:

[(1, 20108404150), (2, 10054202075), (5, 4021680830), (10, 2010840415), (25, 804336166), (50, 402168083), (173, 116233550), (346, 58116775), (647, 31079450), (865, 23246710), (1294, 15539725), (1730, 11623355), (3235, 6215890), (3593, 5596550), (4325, 4649342), (6470, 3107945), (7186, 2798275), (8650, 2324671), (16175, 1243178), (17965, 1119310), (32350, 621589), (35930, 559655), (89825, 223862), (111931, 179650)]