21860167260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{780163}}^1$

素因数の和:780642

約数の個数: 48

約数和(自身を含む): 61339614336

約数和(自身を除く): 39479447076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 934, 1401, 1868, 2335, 2802, 4670, 5604, 7005, 9340, 14010, 28020, 780163, 1560326, 2340489, 3120652, 3900815, 4680978, 7801630, 9361956, 11702445, 15603260, 23404890, 46809780, 364336121, 728672242, 1093008363, 1457344484, 1821680605, 2186016726, 3643361210, 4372033452, 5465041815, 7286722420, 10930083630, 21860167260]

約数ペア:

[(1, 21860167260), (2, 10930083630), (3, 7286722420), (4, 5465041815), (5, 4372033452), (6, 3643361210), (10, 2186016726), (12, 1821680605), (15, 1457344484), (20, 1093008363), (30, 728672242), (60, 364336121), (467, 46809780), (934, 23404890), (1401, 15603260), (1868, 11702445), (2335, 9361956), (2802, 7801630), (4670, 4680978), (5604, 3900815), (7005, 3120652), (9340, 2340489), (14010, 1560326), (28020, 780163)]