1065452020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1718471}}^1$

素因数の和:1718511

約数の個数: 24

約数和(自身を含む): 2309626368

約数和(自身を除く): 1244174348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1718471, 3436942, 6873884, 8592355, 17184710, 34369420, 53272601, 106545202, 213090404, 266363005, 532726010, 1065452020]

約数ペア:

[(1, 1065452020), (2, 532726010), (4, 266363005), (5, 213090404), (10, 106545202), (20, 53272601), (31, 34369420), (62, 17184710), (124, 8592355), (155, 6873884), (310, 3436942), (620, 1718471)]