20065174380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{20693}}^1\times {\mathrm{5387}}^1$

素因数の和:26095

約数の個数: 72

約数和(自身を含む): 60878602512

約数和(自身を除く): 40813428132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5387, 10774, 16161, 20693, 21548, 26935, 32322, 41386, 48483, 53870, 62079, 64644, 80805, 82772, 96966, 103465, 107740, 124158, 161610, 186237, 193932, 206930, 242415, 248316, 310395, 323220, 372474, 413860, 484830, 620790, 744948, 931185, 969660, 1241580, 1862370, 3724740, 111473191, 222946382, 334419573, 445892764, 557365955, 668839146, 1003258719, 1114731910, 1337678292, 1672097865, 2006517438, 2229463820, 3344195730, 4013034876, 5016293595, 6688391460, 10032587190, 20065174380]

約数ペア:

[(1, 20065174380), (2, 10032587190), (3, 6688391460), (4, 5016293595), (5, 4013034876), (6, 3344195730), (9, 2229463820), (10, 2006517438), (12, 1672097865), (15, 1337678292), (18, 1114731910), (20, 1003258719), (30, 668839146), (36, 557365955), (45, 445892764), (60, 334419573), (90, 222946382), (180, 111473191), (5387, 3724740), (10774, 1862370), (16161, 1241580), (20693, 969660), (21548, 931185), (26935, 744948), (32322, 620790), (41386, 484830), (48483, 413860), (53870, 372474), (62079, 323220), (64644, 310395), (80805, 248316), (82772, 242415), (96966, 206930), (103465, 193932), (107740, 186237), (124158, 161610)]