123509810

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 228457152

約数和(自身を除く): 104947342

約数列:

[1, 2, 5, 10, 67, 83, 134, 166, 335, 415, 670, 830, 2221, 4442, 5561, 11105, 11122, 22210, 27805, 55610, 148807, 184343, 297614, 368686, 744035, 921715, 1488070, 1843430, 12350981, 24701962, 61754905, 123509810]

約数ペア:

[(1, 123509810), (2, 61754905), (5, 24701962), (10, 12350981), (67, 1843430), (83, 1488070), (134, 921715), (166, 744035), (335, 368686), (415, 297614), (670, 184343), (830, 148807), (2221, 55610), (4442, 27805), (5561, 22210), (11105, 11122)]