20132520440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1\times {\mathrm{9931}}^1$

素因数の和:10860

約数の個数: 64

約数和(自身を含む): 46124208000

約数和(自身を除く): 25991687560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 859, 1180, 1718, 2360, 3436, 4295, 6872, 8590, 9931, 17180, 19862, 34360, 39724, 49655, 50681, 79448, 99310, 101362, 198620, 202724, 253405, 397240, 405448, 506810, 585929, 1013620, 1171858, 2027240, 2343716, 2929645, 4687432, 5859290, 8530729, 11718580, 17061458, 23437160, 34122916, 42653645, 68245832, 85307290, 170614580, 341229160, 503313011, 1006626022, 2013252044, 2516565055, 4026504088, 5033130110, 10066260220, 20132520440]

約数ペア:

[(1, 20132520440), (2, 10066260220), (4, 5033130110), (5, 4026504088), (8, 2516565055), (10, 2013252044), (20, 1006626022), (40, 503313011), (59, 341229160), (118, 170614580), (236, 85307290), (295, 68245832), (472, 42653645), (590, 34122916), (859, 23437160), (1180, 17061458), (1718, 11718580), (2360, 8530729), (3436, 5859290), (4295, 4687432), (6872, 2929645), (8590, 2343716), (9931, 2027240), (17180, 1171858), (19862, 1013620), (34360, 585929), (39724, 506810), (49655, 405448), (50681, 397240), (79448, 253405), (99310, 202724), (101362, 198620)]