202123960

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{6571}}^1$

素因数の和:7351

約数の個数: 32

約数和(自身を含む): 455439600

約数和(自身を除く): 253315640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 6152, 6571, 7690, 13142, 15380, 26284, 30760, 32855, 52568, 65710, 131420, 262840, 5053099, 10106198, 20212396, 25265495, 40424792, 50530990, 101061980, 202123960]

約数ペア:

[(1, 202123960), (2, 101061980), (4, 50530990), (5, 40424792), (8, 25265495), (10, 20212396), (20, 10106198), (40, 5053099), (769, 262840), (1538, 131420), (3076, 65710), (3845, 52568), (6152, 32855), (6571, 30760), (7690, 26284), (13142, 15380)]