16304020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 20467820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 607, 790, 1214, 1343, 1580, 2428, 2686, 3035, 5372, 6070, 6715, 10319, 12140, 13430, 20638, 26860, 41276, 47953, 51595, 95906, 103190, 191812, 206380, 239765, 479530, 815201, 959060, 1630402, 3260804, 4076005, 8152010, 16304020]

約数ペア:

[(1, 16304020), (2, 8152010), (4, 4076005), (5, 3260804), (10, 1630402), (17, 959060), (20, 815201), (34, 479530), (68, 239765), (79, 206380), (85, 191812), (158, 103190), (170, 95906), (316, 51595), (340, 47953), (395, 41276), (607, 26860), (790, 20638), (1214, 13430), (1343, 12140), (1580, 10319), (2428, 6715), (2686, 6070), (3035, 5372)]