102019940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{42157}}^1$

素因数の和:42188

約数の個数: 36

約数和(自身を含む): 235494588

約数和(自身を除く): 133474648

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 42157, 84314, 168628, 210785, 421570, 463727, 843140, 927454, 1854908, 2318635, 4637270, 5100997, 9274540, 10201994, 20403988, 25504985, 51009970, 102019940]

約数ペア:

[(1, 102019940), (2, 51009970), (4, 25504985), (5, 20403988), (10, 10201994), (11, 9274540), (20, 5100997), (22, 4637270), (44, 2318635), (55, 1854908), (110, 927454), (121, 843140), (220, 463727), (242, 421570), (484, 210785), (605, 168628), (1210, 84314), (2420, 42157)]