120492040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97171}}^1$

素因数の和:97213

約数の個数: 32

約数和(自身を含む): 279855360

約数和(自身を除く): 159363320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 97171, 194342, 388684, 485855, 777368, 971710, 1943420, 3012301, 3886840, 6024602, 12049204, 15061505, 24098408, 30123010, 60246020, 120492040]

約数ペア:

[(1, 120492040), (2, 60246020), (4, 30123010), (5, 24098408), (8, 15061505), (10, 12049204), (20, 6024602), (31, 3886840), (40, 3012301), (62, 1943420), (124, 971710), (155, 777368), (248, 485855), (310, 388684), (620, 194342), (1240, 97171)]