87930820

素因数分解:

$2^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{2753}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 184837464

約数和(自身を除く): 96906644

約数列:

[1, 2, 4, 5, 10, 20, 1597, 2753, 3194, 5506, 6388, 7985, 11012, 13765, 15970, 27530, 31940, 55060, 4396541, 8793082, 17586164, 21982705, 43965410, 87930820]

約数ペア:

[(1, 87930820), (2, 43965410), (4, 21982705), (5, 17586164), (10, 8793082), (20, 4396541), (1597, 55060), (2753, 31940), (3194, 27530), (5506, 15970), (6388, 13765), (7985, 11012)]