914012020

素因数分解:

$2^2\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{31583}}^1$

素因数の和:33039

約数の個数: 24

約数和(自身を含む): 1920812544

約数和(自身を除く): 1006800524

約数列:

[1, 2, 4, 5, 10, 20, 1447, 2894, 5788, 7235, 14470, 28940, 31583, 63166, 126332, 157915, 315830, 631660, 45700601, 91401202, 182802404, 228503005, 457006010, 914012020]

約数ペア:

[(1, 914012020), (2, 457006010), (4, 228503005), (5, 182802404), (10, 91401202), (20, 45700601), (1447, 631660), (2894, 315830), (5788, 157915), (7235, 126332), (14470, 63166), (28940, 31583)]