20120502610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4783}}^1\times {\mathrm{32359}}^1$

素因数の和:37162

約数の個数: 32

約数和(自身を含む): 39012180480

約数和(自身を除く): 18891677870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4783, 9566, 23915, 32359, 47830, 62179, 64718, 124358, 161795, 310895, 323590, 420667, 621790, 841334, 2103335, 4206670, 154773097, 309546194, 773865485, 1547730970, 2012050261, 4024100522, 10060251305, 20120502610]

約数ペア:

[(1, 20120502610), (2, 10060251305), (5, 4024100522), (10, 2012050261), (13, 1547730970), (26, 773865485), (65, 309546194), (130, 154773097), (4783, 4206670), (9566, 2103335), (23915, 841334), (32359, 621790), (47830, 420667), (62179, 323590), (64718, 310895), (124358, 161795)]