20302230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52057}}^1$

素因数の和:52080

約数の個数: 32

約数和(自身を含む): 52474464

約数和(自身を除く): 32172234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52057, 104114, 156171, 260285, 312342, 520570, 676741, 780855, 1353482, 1561710, 2030223, 3383705, 4060446, 6767410, 10151115, 20302230]

約数ペア:

[(1, 20302230), (2, 10151115), (3, 6767410), (5, 4060446), (6, 3383705), (10, 2030223), (13, 1561710), (15, 1353482), (26, 780855), (30, 676741), (39, 520570), (65, 312342), (78, 260285), (130, 156171), (195, 104114), (390, 52057)]