20234830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2389}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 45773280

約数和(自身を除く): 25538450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 2389, 4235, 4778, 8470, 11945, 16723, 23890, 26279, 33446, 52558, 83615, 131395, 167230, 183953, 262790, 289069, 367906, 578138, 919765, 1445345, 1839530, 2023483, 2890690, 4046966, 10117415, 20234830]

約数ペア:

[(1, 20234830), (2, 10117415), (5, 4046966), (7, 2890690), (10, 2023483), (11, 1839530), (14, 1445345), (22, 919765), (35, 578138), (55, 367906), (70, 289069), (77, 262790), (110, 183953), (121, 167230), (154, 131395), (242, 83615), (385, 52558), (605, 33446), (770, 26279), (847, 23890), (1210, 16723), (1694, 11945), (2389, 8470), (4235, 4778)]