10899320

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{523}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 24617520

約数和(自身を除く): 13718200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 523, 1042, 1046, 2084, 2092, 2605, 2615, 4168, 4184, 5210, 5230, 10420, 10460, 20840, 20920, 272483, 544966, 1089932, 1362415, 2179864, 2724830, 5449660, 10899320]

約数ペア:

[(1, 10899320), (2, 5449660), (4, 2724830), (5, 2179864), (8, 1362415), (10, 1089932), (20, 544966), (40, 272483), (521, 20920), (523, 20840), (1042, 10460), (1046, 10420), (2084, 5230), (2092, 5210), (2605, 4184), (2615, 4168)]