20176904940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{10111}}^1$

素因数の和:10623

約数の個数: 96

約数和(自身を含む): 57352028160

約数和(自身を除く): 37175123220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 421, 474, 790, 842, 948, 1185, 1263, 1580, 1684, 2105, 2370, 2526, 4210, 4740, 5052, 6315, 8420, 10111, 12630, 20222, 25260, 30333, 33259, 40444, 50555, 60666, 66518, 99777, 101110, 121332, 133036, 151665, 166295, 199554, 202220, 303330, 332590, 399108, 498885, 606660, 665180, 798769, 997770, 1597538, 1995540, 2396307, 3195076, 3993845, 4256731, 4792614, 7987690, 8513462, 9585228, 11981535, 12770193, 15975380, 17026924, 21283655, 23963070, 25540386, 42567310, 47926140, 51080772, 63850965, 85134620, 127701930, 255403860, 336281749, 672563498, 1008845247, 1345126996, 1681408745, 2017690494, 3362817490, 4035380988, 5044226235, 6725634980, 10088452470, 20176904940]

約数ペア:

[(1, 20176904940), (2, 10088452470), (3, 6725634980), (4, 5044226235), (5, 4035380988), (6, 3362817490), (10, 2017690494), (12, 1681408745), (15, 1345126996), (20, 1008845247), (30, 672563498), (60, 336281749), (79, 255403860), (158, 127701930), (237, 85134620), (316, 63850965), (395, 51080772), (421, 47926140), (474, 42567310), (790, 25540386), (842, 23963070), (948, 21283655), (1185, 17026924), (1263, 15975380), (1580, 12770193), (1684, 11981535), (2105, 9585228), (2370, 8513462), (2526, 7987690), (4210, 4792614), (4740, 4256731), (5052, 3993845), (6315, 3195076), (8420, 2396307), (10111, 1995540), (12630, 1597538), (20222, 997770), (25260, 798769), (30333, 665180), (33259, 606660), (40444, 498885), (50555, 399108), (60666, 332590), (66518, 303330), (99777, 202220), (101110, 199554), (121332, 166295), (133036, 151665)]