20035220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16979}}^1$

素因数の和:17047

約数の個数: 24

約数和(自身を含む): 42789600

約数和(自身を除く): 22754380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16979, 33958, 67916, 84895, 169790, 339580, 1001761, 2003522, 4007044, 5008805, 10017610, 20035220]

約数ペア:

[(1, 20035220), (2, 10017610), (4, 5008805), (5, 4007044), (10, 2003522), (20, 1001761), (59, 339580), (118, 169790), (236, 84895), (295, 67916), (590, 33958), (1180, 16979)]