20276405570

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3527}}^1\times {\mathrm{10847}}^1$

素因数の和:14434

約数の個数: 32

約数和(自身を含む): 37200135168

約数和(自身を除く): 16923729598

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 3527, 7054, 10847, 17635, 21694, 35270, 54235, 108470, 186931, 373862, 574891, 934655, 1149782, 1869310, 2874455, 5748910, 38257369, 76514738, 191286845, 382573690, 2027640557, 4055281114, 10138202785, 20276405570]

約数ペア:

[(1, 20276405570), (2, 10138202785), (5, 4055281114), (10, 2027640557), (53, 382573690), (106, 191286845), (265, 76514738), (530, 38257369), (3527, 5748910), (7054, 2874455), (10847, 1869310), (17635, 1149782), (21694, 934655), (35270, 574891), (54235, 373862), (108470, 186931)]