22705647560

素因数分解:

$2^3\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{265129}}^1$

素因数の和:267281

約数の個数: 32

約数和(自身を含む): 51111761400

約数和(自身を除く): 28406113840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2141, 4282, 8564, 10705, 17128, 21410, 42820, 85640, 265129, 530258, 1060516, 1325645, 2121032, 2651290, 5302580, 10605160, 567641189, 1135282378, 2270564756, 2838205945, 4541129512, 5676411890, 11352823780, 22705647560]

約数ペア:

[(1, 22705647560), (2, 11352823780), (4, 5676411890), (5, 4541129512), (8, 2838205945), (10, 2270564756), (20, 1135282378), (40, 567641189), (2141, 10605160), (4282, 5302580), (8564, 2651290), (10705, 2121032), (17128, 1325645), (21410, 1060516), (42820, 530258), (85640, 265129)]