2018046320

素因数分解:

$2^4\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{11059}}^1$

素因数の和:13353

約数の個数: 40

約数和(自身を含む): 4694439120

約数和(自身を除く): 2676392800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2281, 4562, 9124, 11059, 11405, 18248, 22118, 22810, 36496, 44236, 45620, 55295, 88472, 91240, 110590, 176944, 182480, 221180, 442360, 884720, 25225579, 50451158, 100902316, 126127895, 201804632, 252255790, 403609264, 504511580, 1009023160, 2018046320]

約数ペア:

[(1, 2018046320), (2, 1009023160), (4, 504511580), (5, 403609264), (8, 252255790), (10, 201804632), (16, 126127895), (20, 100902316), (40, 50451158), (80, 25225579), (2281, 884720), (4562, 442360), (9124, 221180), (11059, 182480), (11405, 176944), (18248, 110590), (22118, 91240), (22810, 88472), (36496, 55295), (44236, 45620)]