1520306020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{11593}}^1$

素因数の和:11764

約数の個数: 48

約数和(自身を含む): 3272290560

約数和(自身を除く): 1751984540

約数列:

[1, 2, 4, 5, 10, 20, 79, 83, 158, 166, 316, 332, 395, 415, 790, 830, 1580, 1660, 6557, 11593, 13114, 23186, 26228, 32785, 46372, 57965, 65570, 115930, 131140, 231860, 915847, 962219, 1831694, 1924438, 3663388, 3848876, 4579235, 4811095, 9158470, 9622190, 18316940, 19244380, 76015301, 152030602, 304061204, 380076505, 760153010, 1520306020]

約数ペア:

[(1, 1520306020), (2, 760153010), (4, 380076505), (5, 304061204), (10, 152030602), (20, 76015301), (79, 19244380), (83, 18316940), (158, 9622190), (166, 9158470), (316, 4811095), (332, 4579235), (395, 3848876), (415, 3663388), (790, 1924438), (830, 1831694), (1580, 962219), (1660, 915847), (6557, 231860), (11593, 131140), (13114, 115930), (23186, 65570), (26228, 57965), (32785, 46372)]