22121120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19751}}^1$

素因数の和:19773

約数の個数: 48

約数和(自身を含む): 59730048

約数和(自身を除く): 37608928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 19751, 39502, 79004, 98755, 138257, 158008, 197510, 276514, 316016, 395020, 553028, 632032, 691285, 790040, 1106056, 1382570, 1580080, 2212112, 2765140, 3160160, 4424224, 5530280, 11060560, 22121120]

約数ペア:

[(1, 22121120), (2, 11060560), (4, 5530280), (5, 4424224), (7, 3160160), (8, 2765140), (10, 2212112), (14, 1580080), (16, 1382570), (20, 1106056), (28, 790040), (32, 691285), (35, 632032), (40, 553028), (56, 395020), (70, 316016), (80, 276514), (112, 197510), (140, 158008), (160, 138257), (224, 98755), (280, 79004), (560, 39502), (1120, 19751)]