2012156912

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1220969}}^1$

素因数の和:1221080

約数の個数: 20

約数和(自身を含む): 3936407280

約数和(自身を除く): 1924250368

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1220969, 2441938, 4883876, 9767752, 19535504, 125759807, 251519614, 503039228, 1006078456, 2012156912]

約数ペア:

[(1, 2012156912), (2, 1006078456), (4, 503039228), (8, 251519614), (16, 125759807), (103, 19535504), (206, 9767752), (412, 4883876), (824, 2441938), (1648, 1220969)]