10921971760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19503521}}^1$

素因数の和:19503541

約数の個数: 40

約数和(自身を含む): 29021240736

約数和(自身を除く): 18099268976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 19503521, 39007042, 78014084, 97517605, 136524647, 156028168, 195035210, 273049294, 312056336, 390070420, 546098588, 682623235, 780140840, 1092197176, 1365246470, 1560281680, 2184394352, 2730492940, 5460985880, 10921971760]

約数ペア:

[(1, 10921971760), (2, 5460985880), (4, 2730492940), (5, 2184394352), (7, 1560281680), (8, 1365246470), (10, 1092197176), (14, 780140840), (16, 682623235), (20, 546098588), (28, 390070420), (35, 312056336), (40, 273049294), (56, 195035210), (70, 156028168), (80, 136524647), (112, 97517605), (140, 78014084), (280, 39007042), (560, 19503521)]