201403120

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4409}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 469188720

約数和(自身を除く): 267785600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 4409, 4568, 5710, 8818, 9136, 11420, 17636, 22045, 22840, 35272, 44090, 45680, 70544, 88180, 176360, 352720, 2517539, 5035078, 10070156, 12587695, 20140312, 25175390, 40280624, 50350780, 100701560, 201403120]

約数ペア:

[(1, 201403120), (2, 100701560), (4, 50350780), (5, 40280624), (8, 25175390), (10, 20140312), (16, 12587695), (20, 10070156), (40, 5035078), (80, 2517539), (571, 352720), (1142, 176360), (2284, 88180), (2855, 70544), (4409, 45680), (4568, 44090), (5710, 35272), (8818, 22840), (9136, 22045), (11420, 17636)]