2080349584

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{5209}}^1$

素因数の和:5555

約数の個数: 40

約数和(自身を含む): 4086203000

約数和(自身を除く): 2005853416

約数列:

[1, 2, 4, 8, 16, 109, 218, 229, 436, 458, 872, 916, 1744, 1832, 3664, 5209, 10418, 20836, 24961, 41672, 49922, 83344, 99844, 199688, 399376, 567781, 1135562, 1192861, 2271124, 2385722, 4542248, 4771444, 9084496, 9542888, 19085776, 130021849, 260043698, 520087396, 1040174792, 2080349584]

約数ペア:

[(1, 2080349584), (2, 1040174792), (4, 520087396), (8, 260043698), (16, 130021849), (109, 19085776), (218, 9542888), (229, 9084496), (436, 4771444), (458, 4542248), (872, 2385722), (916, 2271124), (1744, 1192861), (1832, 1135562), (3664, 567781), (5209, 399376), (10418, 199688), (20836, 99844), (24961, 83344), (41672, 49922)]