2080484744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 4263705600

約数和(自身を除く): 2183220856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 223, 436, 446, 823, 872, 892, 1417, 1646, 1784, 2834, 2899, 3292, 5668, 5798, 6584, 10699, 11336, 11596, 21398, 23192, 24307, 42796, 48614, 85592, 89707, 97228, 179414, 183529, 194456, 315991, 358828, 367058, 631982, 717656, 734116, 1166191, 1263964, 1468232, 2332382, 2385877, 2527928, 4664764, 4771754, 9329528, 9543508, 19087016, 20004661, 40009322, 80018644, 160037288, 260060593, 520121186, 1040242372, 2080484744]

約数ペア:

[(1, 2080484744), (2, 1040242372), (4, 520121186), (8, 260060593), (13, 160037288), (26, 80018644), (52, 40009322), (104, 20004661), (109, 19087016), (218, 9543508), (223, 9329528), (436, 4771754), (446, 4664764), (823, 2527928), (872, 2385877), (892, 2332382), (1417, 1468232), (1646, 1263964), (1784, 1166191), (2834, 734116), (2899, 717656), (3292, 631982), (5668, 367058), (5798, 358828), (6584, 315991), (10699, 194456), (11336, 183529), (11596, 179414), (21398, 97228), (23192, 89707), (24307, 85592), (42796, 48614)]