59952020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 129189648

約数和(自身を除く): 69237628

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 157, 244, 305, 313, 314, 610, 626, 628, 785, 1220, 1252, 1565, 1570, 3130, 3140, 6260, 9577, 19093, 19154, 38186, 38308, 47885, 49141, 76372, 95465, 95770, 98282, 190930, 191540, 196564, 245705, 381860, 491410, 982820, 2997601, 5995202, 11990404, 14988005, 29976010, 59952020]

約数ペア:

[(1, 59952020), (2, 29976010), (4, 14988005), (5, 11990404), (10, 5995202), (20, 2997601), (61, 982820), (122, 491410), (157, 381860), (244, 245705), (305, 196564), (313, 191540), (314, 190930), (610, 98282), (626, 95770), (628, 95465), (785, 76372), (1220, 49141), (1252, 47885), (1565, 38308), (1570, 38186), (3130, 19154), (3140, 19093), (6260, 9577)]