201401260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{165083}}^1$

素因数の和:165153

約数の個数: 24

約数和(自身を含む): 429878736

約数和(自身を除く): 228477476

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 165083, 330166, 660332, 825415, 1650830, 3301660, 10070063, 20140126, 40280252, 50350315, 100700630, 201401260]

約数ペア:

[(1, 201401260), (2, 100700630), (4, 50350315), (5, 40280252), (10, 20140126), (20, 10070063), (61, 3301660), (122, 1650830), (244, 825415), (305, 660332), (610, 330166), (1220, 165083)]