2015937620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{6863}}^1$

素因数の和:7664

約数の個数: 48

約数和(自身を含む): 4462698240

約数和(自身を除く): 2446760620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 773, 1546, 3092, 3865, 6863, 7730, 13726, 14687, 15460, 27452, 29374, 34315, 58748, 68630, 73435, 130397, 137260, 146870, 260794, 293740, 521588, 651985, 1303970, 2607940, 5305099, 10610198, 21220396, 26525495, 53050990, 100796881, 106101980, 201593762, 403187524, 503984405, 1007968810, 2015937620]

約数ペア:

[(1, 2015937620), (2, 1007968810), (4, 503984405), (5, 403187524), (10, 201593762), (19, 106101980), (20, 100796881), (38, 53050990), (76, 26525495), (95, 21220396), (190, 10610198), (380, 5305099), (773, 2607940), (1546, 1303970), (3092, 651985), (3865, 521588), (6863, 293740), (7730, 260794), (13726, 146870), (14687, 137260), (15460, 130397), (27452, 73435), (29374, 68630), (34315, 58748)]