2010070100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{941}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 4481572536

約数和(自身を除く): 2471502436

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 521, 820, 941, 1025, 1042, 1882, 2050, 2084, 2605, 3764, 4100, 4705, 5210, 9410, 10420, 13025, 18820, 21361, 23525, 26050, 38581, 42722, 47050, 52100, 77162, 85444, 94100, 106805, 154324, 192905, 213610, 385810, 427220, 490261, 534025, 771620, 964525, 980522, 1068050, 1929050, 1961044, 2136100, 2451305, 3858100, 4902610, 9805220, 12256525, 20100701, 24513050, 40201402, 49026100, 80402804, 100503505, 201007010, 402014020, 502517525, 1005035050, 2010070100]

約数ペア:

[(1, 2010070100), (2, 1005035050), (4, 502517525), (5, 402014020), (10, 201007010), (20, 100503505), (25, 80402804), (41, 49026100), (50, 40201402), (82, 24513050), (100, 20100701), (164, 12256525), (205, 9805220), (410, 4902610), (521, 3858100), (820, 2451305), (941, 2136100), (1025, 1961044), (1042, 1929050), (1882, 1068050), (2050, 980522), (2084, 964525), (2605, 771620), (3764, 534025), (4100, 490261), (4705, 427220), (5210, 385810), (9410, 213610), (10420, 192905), (13025, 154324), (18820, 106805), (21361, 94100), (23525, 85444), (26050, 77162), (38581, 52100), (42722, 47050)]