2022347960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{26237}}^1$

素因数の和:26336

約数の個数: 64

約数和(自身を含む): 4760622720

約数和(自身を除く): 2738274760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1927, 3854, 7708, 9635, 15416, 19270, 26237, 38540, 52474, 77080, 104948, 131185, 209896, 262370, 524740, 1049480, 1075717, 1233139, 2151434, 2466278, 4302868, 4932556, 5378585, 6165695, 8605736, 9865112, 10757170, 12331390, 21514340, 24662780, 43028680, 49325560, 50558699, 101117398, 202234796, 252793495, 404469592, 505586990, 1011173980, 2022347960]

約数ペア:

[(1, 2022347960), (2, 1011173980), (4, 505586990), (5, 404469592), (8, 252793495), (10, 202234796), (20, 101117398), (40, 50558699), (41, 49325560), (47, 43028680), (82, 24662780), (94, 21514340), (164, 12331390), (188, 10757170), (205, 9865112), (235, 8605736), (328, 6165695), (376, 5378585), (410, 4932556), (470, 4302868), (820, 2466278), (940, 2151434), (1640, 1233139), (1880, 1075717), (1927, 1049480), (3854, 524740), (7708, 262370), (9635, 209896), (15416, 131185), (19270, 104948), (26237, 77080), (38540, 52474)]