1330702280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1073147}}^1$

素因数の和:1073189

約数の個数: 32

約数和(自身を含む): 3090666240

約数和(自身を除く): 1759963960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1073147, 2146294, 4292588, 5365735, 8585176, 10731470, 21462940, 33267557, 42925880, 66535114, 133070228, 166337785, 266140456, 332675570, 665351140, 1330702280]

約数ペア:

[(1, 1330702280), (2, 665351140), (4, 332675570), (5, 266140456), (8, 166337785), (10, 133070228), (20, 66535114), (31, 42925880), (40, 33267557), (62, 21462940), (124, 10731470), (155, 8585176), (248, 5365735), (310, 4292588), (620, 2146294), (1240, 1073147)]