20132885580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1\times {\mathrm{2437}}^1$

素因数の和:3483

約数の個数: 96

約数和(自身を含む): 56819130816

約数和(自身を除く): 36686245236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 877, 942, 1570, 1754, 1884, 2355, 2437, 2631, 3140, 3508, 4385, 4710, 4874, 5262, 7311, 8770, 9420, 9748, 10524, 12185, 13155, 14622, 17540, 24370, 26310, 29244, 36555, 48740, 52620, 73110, 137689, 146220, 275378, 382609, 413067, 550756, 688445, 765218, 826134, 1147827, 1376890, 1530436, 1652268, 1913045, 2065335, 2137249, 2295654, 2753780, 3826090, 4130670, 4274498, 4591308, 5739135, 6411747, 7652180, 8261340, 8548996, 10686245, 11478270, 12823494, 21372490, 22956540, 25646988, 32058735, 42744980, 64117470, 128234940, 335548093, 671096186, 1006644279, 1342192372, 1677740465, 2013288558, 3355480930, 4026577116, 5033221395, 6710961860, 10066442790, 20132885580]

約数ペア:

[(1, 20132885580), (2, 10066442790), (3, 6710961860), (4, 5033221395), (5, 4026577116), (6, 3355480930), (10, 2013288558), (12, 1677740465), (15, 1342192372), (20, 1006644279), (30, 671096186), (60, 335548093), (157, 128234940), (314, 64117470), (471, 42744980), (628, 32058735), (785, 25646988), (877, 22956540), (942, 21372490), (1570, 12823494), (1754, 11478270), (1884, 10686245), (2355, 8548996), (2437, 8261340), (2631, 7652180), (3140, 6411747), (3508, 5739135), (4385, 4591308), (4710, 4274498), (4874, 4130670), (5262, 3826090), (7311, 2753780), (8770, 2295654), (9420, 2137249), (9748, 2065335), (10524, 1913045), (12185, 1652268), (13155, 1530436), (14622, 1376890), (17540, 1147827), (24370, 826134), (26310, 765218), (29244, 688445), (36555, 550756), (48740, 413067), (52620, 382609), (73110, 275378), (137689, 146220)]