1330273240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1072801}}^1$

素因数の和:1072843

約数の個数: 32

約数和(自身を含む): 3089669760

約数和(自身を除く): 1759396520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1072801, 2145602, 4291204, 5364005, 8582408, 10728010, 21456020, 33256831, 42912040, 66513662, 133027324, 166284155, 266054648, 332568310, 665136620, 1330273240]

約数ペア:

[(1, 1330273240), (2, 665136620), (4, 332568310), (5, 266054648), (8, 166284155), (10, 133027324), (20, 66513662), (31, 42912040), (40, 33256831), (62, 21456020), (124, 10728010), (155, 8582408), (248, 5364005), (310, 4291204), (620, 2145602), (1240, 1072801)]