201314020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 429368688

約数和(自身を除く): 228054668

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 281, 317, 452, 562, 565, 634, 1124, 1130, 1268, 1405, 1585, 2260, 2810, 3170, 5620, 6340, 31753, 35821, 63506, 71642, 89077, 127012, 143284, 158765, 178154, 179105, 317530, 356308, 358210, 445385, 635060, 716420, 890770, 1781540, 10065701, 20131402, 40262804, 50328505, 100657010, 201314020]

約数ペア:

[(1, 201314020), (2, 100657010), (4, 50328505), (5, 40262804), (10, 20131402), (20, 10065701), (113, 1781540), (226, 890770), (281, 716420), (317, 635060), (452, 445385), (562, 358210), (565, 356308), (634, 317530), (1124, 179105), (1130, 178154), (1268, 158765), (1405, 143284), (1585, 127012), (2260, 89077), (2810, 71642), (3170, 63506), (5620, 35821), (6340, 31753)]