2185457960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7805207}}^1$

素因数の和:7805225

約数の個数: 32

約数和(自身を含む): 5619749760

約数和(自身を除く): 3434291800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7805207, 15610414, 31220828, 39026035, 54636449, 62441656, 78052070, 109272898, 156104140, 218545796, 273182245, 312208280, 437091592, 546364490, 1092728980, 2185457960]

約数ペア:

[(1, 2185457960), (2, 1092728980), (4, 546364490), (5, 437091592), (7, 312208280), (8, 273182245), (10, 218545796), (14, 156104140), (20, 109272898), (28, 78052070), (35, 62441656), (40, 54636449), (56, 39026035), (70, 31220828), (140, 15610414), (280, 7805207)]