120863860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7879}}^1$

素因数の和:7960

約数の個数: 48

約数和(自身を含む): 278006400

約数和(自身を除く): 157142540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 7879, 15340, 15758, 31516, 39395, 78790, 102427, 157580, 204854, 409708, 464861, 512135, 929722, 1024270, 1859444, 2048540, 2324305, 4648610, 6043193, 9297220, 12086386, 24172772, 30215965, 60431930, 120863860]

約数ペア:

[(1, 120863860), (2, 60431930), (4, 30215965), (5, 24172772), (10, 12086386), (13, 9297220), (20, 6043193), (26, 4648610), (52, 2324305), (59, 2048540), (65, 1859444), (118, 1024270), (130, 929722), (236, 512135), (260, 464861), (295, 409708), (590, 204854), (767, 157580), (1180, 102427), (1534, 78790), (3068, 39395), (3835, 31516), (7670, 15758), (7879, 15340)]