2016632920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1172461}}^1$

素因数の和:1172515

約数の個数: 32

約数和(自身を含む): 4642949520

約数和(自身を除く): 2626316600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1172461, 2344922, 4689844, 5862305, 9379688, 11724610, 23449220, 46898440, 50415823, 100831646, 201663292, 252079115, 403326584, 504158230, 1008316460, 2016632920]

約数ペア:

[(1, 2016632920), (2, 1008316460), (4, 504158230), (5, 403326584), (8, 252079115), (10, 201663292), (20, 100831646), (40, 50415823), (43, 46898440), (86, 23449220), (172, 11724610), (215, 9379688), (344, 5862305), (430, 4689844), (860, 2344922), (1720, 1172461)]