2015320904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1423}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 4060108800

約数和(自身を除く): 2044787896

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 179, 184, 344, 358, 716, 989, 1423, 1432, 1978, 2846, 3956, 4117, 5692, 7697, 7912, 8234, 11384, 15394, 16468, 30788, 32729, 32936, 61189, 61576, 65458, 122378, 130916, 177031, 244756, 254717, 261832, 354062, 489512, 509434, 708124, 1018868, 1407347, 1416248, 2037736, 2814694, 5629388, 5858491, 10952831, 11258776, 11716982, 21905662, 23433964, 43811324, 46867928, 87622648, 251915113, 503830226, 1007660452, 2015320904]

約数ペア:

[(1, 2015320904), (2, 1007660452), (4, 503830226), (8, 251915113), (23, 87622648), (43, 46867928), (46, 43811324), (86, 23433964), (92, 21905662), (172, 11716982), (179, 11258776), (184, 10952831), (344, 5858491), (358, 5629388), (716, 2814694), (989, 2037736), (1423, 1416248), (1432, 1407347), (1978, 1018868), (2846, 708124), (3956, 509434), (4117, 489512), (5692, 354062), (7697, 261832), (7912, 254717), (8234, 244756), (11384, 177031), (15394, 130916), (16468, 122378), (30788, 65458), (32729, 61576), (32936, 61189)]