1330660120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1073113}}^1$

素因数の和:1073155

約数の個数: 32

約数和(自身を含む): 3090568320

約数和(自身を除く): 1759908200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1073113, 2146226, 4292452, 5365565, 8584904, 10731130, 21462260, 33266503, 42924520, 66533006, 133066012, 166332515, 266132024, 332665030, 665330060, 1330660120]

約数ペア:

[(1, 1330660120), (2, 665330060), (4, 332665030), (5, 266132024), (8, 166332515), (10, 133066012), (20, 66533006), (31, 42924520), (40, 33266503), (62, 21462260), (124, 10731130), (155, 8584904), (248, 5365565), (310, 4292452), (620, 2146226), (1240, 1073113)]