20179401420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2227307}}^1$

素因数の和:2227470

約数の個数: 48

約数和(自身を含む): 56876537088

約数和(自身を除く): 36697135668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2265, 3020, 4530, 9060, 2227307, 4454614, 6681921, 8909228, 11136535, 13363842, 22273070, 26727684, 33409605, 44546140, 66819210, 133638420, 336323357, 672646714, 1008970071, 1345293428, 1681616785, 2017940142, 3363233570, 4035880284, 5044850355, 6726467140, 10089700710, 20179401420]

約数ペア:

[(1, 20179401420), (2, 10089700710), (3, 6726467140), (4, 5044850355), (5, 4035880284), (6, 3363233570), (10, 2017940142), (12, 1681616785), (15, 1345293428), (20, 1008970071), (30, 672646714), (60, 336323357), (151, 133638420), (302, 66819210), (453, 44546140), (604, 33409605), (755, 26727684), (906, 22273070), (1510, 13363842), (1812, 11136535), (2265, 8909228), (3020, 6681921), (4530, 4454614), (9060, 2227307)]