12703413820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^2\times {\mathrm{757}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 28020519072

約数和(自身を除く): 15317105252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 757, 764, 955, 1514, 1910, 3028, 3785, 3820, 4393, 7570, 8786, 15140, 17411, 17572, 21965, 34822, 36481, 43930, 69644, 72962, 87055, 87860, 144587, 145924, 174110, 182405, 289174, 348220, 364810, 578348, 722935, 729620, 839063, 1445870, 1678126, 2891740, 3325501, 3356252, 4195315, 6651002, 8390630, 13302004, 16627505, 16781260, 27616117, 33255010, 55232234, 66510020, 110464468, 138080585, 276161170, 552322340, 635170691, 1270341382, 2540682764, 3175853455, 6351706910, 12703413820]

約数ペア:

[(1, 12703413820), (2, 6351706910), (4, 3175853455), (5, 2540682764), (10, 1270341382), (20, 635170691), (23, 552322340), (46, 276161170), (92, 138080585), (115, 110464468), (191, 66510020), (230, 55232234), (382, 33255010), (460, 27616117), (757, 16781260), (764, 16627505), (955, 13302004), (1514, 8390630), (1910, 6651002), (3028, 4195315), (3785, 3356252), (3820, 3325501), (4393, 2891740), (7570, 1678126), (8786, 1445870), (15140, 839063), (17411, 729620), (17572, 722935), (21965, 578348), (34822, 364810), (36481, 348220), (43930, 289174), (69644, 182405), (72962, 174110), (87055, 145924), (87860, 144587)]