12829960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2278

約数の個数: 64

約数和(自身を含む): 33929280

約数和(自身を除く): 21099320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2243, 2860, 4486, 5720, 8972, 11215, 17944, 22430, 24673, 29159, 44860, 49346, 58318, 89720, 98692, 116636, 123365, 145795, 197384, 233272, 246730, 291590, 320749, 493460, 583180, 641498, 986920, 1166360, 1282996, 1603745, 2565992, 3207490, 6414980, 12829960]

約数ペア:

[(1, 12829960), (2, 6414980), (4, 3207490), (5, 2565992), (8, 1603745), (10, 1282996), (11, 1166360), (13, 986920), (20, 641498), (22, 583180), (26, 493460), (40, 320749), (44, 291590), (52, 246730), (55, 233272), (65, 197384), (88, 145795), (104, 123365), (110, 116636), (130, 98692), (143, 89720), (220, 58318), (260, 49346), (286, 44860), (440, 29159), (520, 24673), (572, 22430), (715, 17944), (1144, 11215), (1430, 8972), (2243, 5720), (2860, 4486)]