2389560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19913}}^1$

素因数の和:19927

約数の個数: 32

約数和(自身を含む): 7169040

約数和(自身を除く): 4779480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 19913, 39826, 59739, 79652, 99565, 119478, 159304, 199130, 238956, 298695, 398260, 477912, 597390, 796520, 1194780, 2389560]

約数ペア:

[(1, 2389560), (2, 1194780), (3, 796520), (4, 597390), (5, 477912), (6, 398260), (8, 298695), (10, 238956), (12, 199130), (15, 159304), (20, 119478), (24, 99565), (30, 79652), (40, 59739), (60, 39826), (120, 19913)]