1580945140

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{99181}}^1$

素因数の和:99987

約数の個数: 24

約数和(自身を含む): 3324183912

約数和(自身を除く): 1743238772

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 99181, 198362, 396724, 495905, 991810, 1983620, 79047257, 158094514, 316189028, 395236285, 790472570, 1580945140]

約数ペア:

[(1, 1580945140), (2, 790472570), (4, 395236285), (5, 316189028), (10, 158094514), (20, 79047257), (797, 1983620), (1594, 991810), (3188, 495905), (3985, 396724), (7970, 198362), (15940, 99181)]