16231020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20834

約数の個数: 48

約数和(自身を含む): 48945120

約数和(自身を除く): 32714100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20809, 41618, 62427, 83236, 104045, 124854, 208090, 249708, 270517, 312135, 416180, 541034, 624270, 811551, 1082068, 1248540, 1352585, 1623102, 2705170, 3246204, 4057755, 5410340, 8115510, 16231020]

約数ペア:

[(1, 16231020), (2, 8115510), (3, 5410340), (4, 4057755), (5, 3246204), (6, 2705170), (10, 1623102), (12, 1352585), (13, 1248540), (15, 1082068), (20, 811551), (26, 624270), (30, 541034), (39, 416180), (52, 312135), (60, 270517), (65, 249708), (78, 208090), (130, 124854), (156, 104045), (195, 83236), (260, 62427), (390, 41618), (780, 20809)]