201592040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387677}}^1$

素因数の和:387701

約数の個数: 32

約数和(自身を含む): 488474280

約数和(自身を除く): 286882240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387677, 775354, 1550708, 1938385, 3101416, 3876770, 5039801, 7753540, 10079602, 15507080, 20159204, 25199005, 40318408, 50398010, 100796020, 201592040]

約数ペア:

[(1, 201592040), (2, 100796020), (4, 50398010), (5, 40318408), (8, 25199005), (10, 20159204), (13, 15507080), (20, 10079602), (26, 7753540), (40, 5039801), (52, 3876770), (65, 3101416), (104, 1938385), (130, 1550708), (260, 775354), (520, 387677)]