15207979580

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1063}}^1\times {\mathrm{1373}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 32051484864

約数和(自身を除く): 16843505284

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 1063, 1373, 2084, 2126, 2605, 2746, 4252, 5210, 5315, 5492, 6865, 10420, 10630, 13730, 21260, 27460, 553823, 715333, 1107646, 1430666, 1459499, 2215292, 2769115, 2861332, 2918998, 3576665, 5538230, 5837996, 7153330, 7297495, 11076460, 14306660, 14594990, 29189980, 760398979, 1520797958, 3041595916, 3801994895, 7603989790, 15207979580]

約数ペア:

[(1, 15207979580), (2, 7603989790), (4, 3801994895), (5, 3041595916), (10, 1520797958), (20, 760398979), (521, 29189980), (1042, 14594990), (1063, 14306660), (1373, 11076460), (2084, 7297495), (2126, 7153330), (2605, 5837996), (2746, 5538230), (4252, 3576665), (5210, 2918998), (5315, 2861332), (5492, 2769115), (6865, 2215292), (10420, 1459499), (10630, 1430666), (13730, 1107646), (21260, 715333), (27460, 553823)]