2011125428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{15427}}^1$

素因数の和:15576

約数の個数: 48

約数和(自身を含む): 3991532160

約数和(自身を除く): 1980406732

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 109, 218, 299, 436, 598, 1196, 1417, 2507, 2834, 5014, 5668, 10028, 15427, 30854, 32591, 61708, 65182, 130364, 200551, 354821, 401102, 709642, 802204, 1419284, 1681543, 3363086, 4612673, 6726172, 9225346, 18450692, 21860059, 38675489, 43720118, 77350978, 87440236, 154701956, 502781357, 1005562714, 2011125428]

約数ペア:

[(1, 2011125428), (2, 1005562714), (4, 502781357), (13, 154701956), (23, 87440236), (26, 77350978), (46, 43720118), (52, 38675489), (92, 21860059), (109, 18450692), (218, 9225346), (299, 6726172), (436, 4612673), (598, 3363086), (1196, 1681543), (1417, 1419284), (2507, 802204), (2834, 709642), (5014, 401102), (5668, 354821), (10028, 200551), (15427, 130364), (30854, 65182), (32591, 61708)]