20227025360

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2319613}}^1$

素因数の和:2319735

約数の個数: 40

約数和(自身を含む): 47459302440

約数和(自身を除く): 27232277080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 2319613, 4639226, 9278452, 11598065, 18556904, 23196130, 37113808, 46392260, 92784520, 185569040, 252837817, 505675634, 1011351268, 1264189085, 2022702536, 2528378170, 4045405072, 5056756340, 10113512680, 20227025360]

約数ペア:

[(1, 20227025360), (2, 10113512680), (4, 5056756340), (5, 4045405072), (8, 2528378170), (10, 2022702536), (16, 1264189085), (20, 1011351268), (40, 505675634), (80, 252837817), (109, 185569040), (218, 92784520), (436, 46392260), (545, 37113808), (872, 23196130), (1090, 18556904), (1744, 11598065), (2180, 9278452), (4360, 4639226), (8720, 2319613)]