20314040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26729}}^1$

素因数の和:26759

約数の個数: 32

約数和(自身を含む): 48114000

約数和(自身を除く): 27799960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26729, 53458, 106916, 133645, 213832, 267290, 507851, 534580, 1015702, 1069160, 2031404, 2539255, 4062808, 5078510, 10157020, 20314040]

約数ペア:

[(1, 20314040), (2, 10157020), (4, 5078510), (5, 4062808), (8, 2539255), (10, 2031404), (19, 1069160), (20, 1015702), (38, 534580), (40, 507851), (76, 267290), (95, 213832), (152, 133645), (190, 106916), (380, 53458), (760, 26729)]