3920802940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{16319}}^1$

素因数の和:16662

約数の個数: 48

約数和(自身を含む): 8463813120

約数和(自身を除く): 4543010180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 293, 410, 586, 820, 1172, 1465, 2930, 5860, 12013, 16319, 24026, 32638, 48052, 60065, 65276, 81595, 120130, 163190, 240260, 326380, 669079, 1338158, 2676316, 3345395, 4781467, 6690790, 9562934, 13381580, 19125868, 23907335, 47814670, 95629340, 196040147, 392080294, 784160588, 980200735, 1960401470, 3920802940]

約数ペア:

[(1, 3920802940), (2, 1960401470), (4, 980200735), (5, 784160588), (10, 392080294), (20, 196040147), (41, 95629340), (82, 47814670), (164, 23907335), (205, 19125868), (293, 13381580), (410, 9562934), (586, 6690790), (820, 4781467), (1172, 3345395), (1465, 2676316), (2930, 1338158), (5860, 669079), (12013, 326380), (16319, 240260), (24026, 163190), (32638, 120130), (48052, 81595), (60065, 65276)]