2029127440

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{224461}}^1$

素因数の和:224587

約数の個数: 40

約数和(自身を含む): 4759492248

約数和(自身を除く): 2730364808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 224461, 448922, 897844, 1122305, 1795688, 2244610, 3591376, 4489220, 8978440, 17956880, 25364093, 50728186, 101456372, 126820465, 202912744, 253640930, 405825488, 507281860, 1014563720, 2029127440]

約数ペア:

[(1, 2029127440), (2, 1014563720), (4, 507281860), (5, 405825488), (8, 253640930), (10, 202912744), (16, 126820465), (20, 101456372), (40, 50728186), (80, 25364093), (113, 17956880), (226, 8978440), (452, 4489220), (565, 3591376), (904, 2244610), (1130, 1795688), (1808, 1122305), (2260, 897844), (4520, 448922), (9040, 224461)]