157033703020

素因数分解:

$2^2\times 5^1\times {\mathrm{392761}}^1\times {\mathrm{19991}}^1$

素因数の和:412761

約数の個数: 24

約数和(自身を含む): 329788111968

約数和(自身を除く): 172754408948

約数列:

[1, 2, 4, 5, 10, 20, 19991, 39982, 79964, 99955, 199910, 392761, 399820, 785522, 1571044, 1963805, 3927610, 7855220, 7851685151, 15703370302, 31406740604, 39258425755, 78516851510, 157033703020]

約数ペア:

[(1, 157033703020), (2, 78516851510), (4, 39258425755), (5, 31406740604), (10, 15703370302), (20, 7851685151), (19991, 7855220), (39982, 3927610), (79964, 1963805), (99955, 1571044), (199910, 785522), (392761, 399820)]