20046320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35797}}^1$

素因数の和:35817

約数の個数: 40

約数和(自身を含む): 53267424

約数和(自身を除く): 33221104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35797, 71594, 143188, 178985, 250579, 286376, 357970, 501158, 572752, 715940, 1002316, 1252895, 1431880, 2004632, 2505790, 2863760, 4009264, 5011580, 10023160, 20046320]

約数ペア:

[(1, 20046320), (2, 10023160), (4, 5011580), (5, 4009264), (7, 2863760), (8, 2505790), (10, 2004632), (14, 1431880), (16, 1252895), (20, 1002316), (28, 715940), (35, 572752), (40, 501158), (56, 357970), (70, 286376), (80, 250579), (112, 178985), (140, 143188), (280, 71594), (560, 35797)]