2629121420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{20441}}^1$

素因数の和:20618

約数の個数: 48

約数和(自身を含む): 5666522400

約数和(自身を除く): 3037400980

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 436, 545, 590, 1090, 1180, 2180, 6431, 12862, 20441, 25724, 32155, 40882, 64310, 81764, 102205, 128620, 204410, 408820, 1206019, 2228069, 2412038, 4456138, 4824076, 6030095, 8912276, 11140345, 12060190, 22280690, 24120380, 44561380, 131456071, 262912142, 525824284, 657280355, 1314560710, 2629121420]

約数ペア:

[(1, 2629121420), (2, 1314560710), (4, 657280355), (5, 525824284), (10, 262912142), (20, 131456071), (59, 44561380), (109, 24120380), (118, 22280690), (218, 12060190), (236, 11140345), (295, 8912276), (436, 6030095), (545, 4824076), (590, 4456138), (1090, 2412038), (1180, 2228069), (2180, 1206019), (6431, 408820), (12862, 204410), (20441, 128620), (25724, 102205), (32155, 81764), (40882, 64310)]