20100110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 37310112

約数和(自身を除く): 17210002

約数列:

[1, 2, 5, 10, 61, 83, 122, 166, 305, 397, 415, 610, 794, 830, 1985, 3970, 5063, 10126, 24217, 25315, 32951, 48434, 50630, 65902, 121085, 164755, 242170, 329510, 2010011, 4020022, 10050055, 20100110]

約数ペア:

[(1, 20100110), (2, 10050055), (5, 4020022), (10, 2010011), (61, 329510), (83, 242170), (122, 164755), (166, 121085), (305, 65902), (397, 50630), (415, 48434), (610, 32951), (794, 25315), (830, 24217), (1985, 10126), (3970, 5063)]