1303240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 3029760

約数和(自身を除く): 1726520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1051, 1240, 2102, 4204, 5255, 8408, 10510, 21020, 32581, 42040, 65162, 130324, 162905, 260648, 325810, 651620, 1303240]

約数ペア:

[(1, 1303240), (2, 651620), (4, 325810), (5, 260648), (8, 162905), (10, 130324), (20, 65162), (31, 42040), (40, 32581), (62, 21020), (124, 10510), (155, 8408), (248, 5255), (310, 4204), (620, 2102), (1051, 1240)]