20162906405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1\times {\mathrm{1229}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 24995174400

約数和(自身を除く): 4832267995

約数列:

[1, 5, 41, 191, 205, 419, 955, 1229, 2095, 6145, 7831, 17179, 39155, 50389, 80029, 85895, 234739, 251945, 400145, 514951, 1173695, 2574755, 3281189, 9624299, 16405945, 21112991, 48121495, 98355641, 105564955, 491778205, 4032581281, 20162906405]

約数ペア:

[(1, 20162906405), (5, 4032581281), (41, 491778205), (191, 105564955), (205, 98355641), (419, 48121495), (955, 21112991), (1229, 16405945), (2095, 9624299), (6145, 3281189), (7831, 2574755), (17179, 1173695), (39155, 514951), (50389, 400145), (80029, 251945), (85895, 234739)]