19759560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164663}}^1$

素因数の和:164677

約数の個数: 32

約数和(自身を含む): 59279040

約数和(自身を除く): 39519480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164663, 329326, 493989, 658652, 823315, 987978, 1317304, 1646630, 1975956, 2469945, 3293260, 3951912, 4939890, 6586520, 9879780, 19759560]

約数ペア:

[(1, 19759560), (2, 9879780), (3, 6586520), (4, 4939890), (5, 3951912), (6, 3293260), (8, 2469945), (10, 1975956), (12, 1646630), (15, 1317304), (20, 987978), (24, 823315), (30, 658652), (40, 493989), (60, 329326), (120, 164663)]