20462050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 48746880

約数和(自身を除く): 28284830

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 25, 34, 35, 38, 50, 70, 85, 95, 119, 133, 170, 175, 181, 190, 238, 266, 323, 350, 362, 425, 475, 595, 646, 665, 850, 905, 950, 1190, 1267, 1330, 1615, 1810, 2261, 2534, 2975, 3077, 3230, 3325, 3439, 4522, 4525, 5950, 6154, 6335, 6650, 6878, 8075, 9050, 11305, 12670, 15385, 16150, 17195, 21539, 22610, 24073, 30770, 31675, 34390, 43078, 48146, 56525, 58463, 63350, 76925, 85975, 107695, 113050, 116926, 120365, 153850, 171950, 215390, 240730, 292315, 409241, 538475, 584630, 601825, 818482, 1076950, 1203650, 1461575, 2046205, 2923150, 4092410, 10231025, 20462050]

約数ペア:

[(1, 20462050), (2, 10231025), (5, 4092410), (7, 2923150), (10, 2046205), (14, 1461575), (17, 1203650), (19, 1076950), (25, 818482), (34, 601825), (35, 584630), (38, 538475), (50, 409241), (70, 292315), (85, 240730), (95, 215390), (119, 171950), (133, 153850), (170, 120365), (175, 116926), (181, 113050), (190, 107695), (238, 85975), (266, 76925), (323, 63350), (350, 58463), (362, 56525), (425, 48146), (475, 43078), (595, 34390), (646, 31675), (665, 30770), (850, 24073), (905, 22610), (950, 21539), (1190, 17195), (1267, 16150), (1330, 15385), (1615, 12670), (1810, 11305), (2261, 9050), (2534, 8075), (2975, 6878), (3077, 6650), (3230, 6335), (3325, 6154), (3439, 5950), (4522, 4525)]