20063050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 72

約数和(自身を含む): 45800640

約数和(自身を除く): 25737590

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 431, 475, 490, 665, 862, 931, 950, 1225, 1330, 1862, 2155, 2450, 3017, 3325, 4310, 4655, 6034, 6650, 8189, 9310, 10775, 15085, 16378, 21119, 21550, 23275, 30170, 40945, 42238, 46550, 57323, 75425, 81890, 105595, 114646, 150850, 204725, 211190, 286615, 401261, 409450, 527975, 573230, 802522, 1055950, 1433075, 2006305, 2866150, 4012610, 10031525, 20063050]

約数ペア:

[(1, 20063050), (2, 10031525), (5, 4012610), (7, 2866150), (10, 2006305), (14, 1433075), (19, 1055950), (25, 802522), (35, 573230), (38, 527975), (49, 409450), (50, 401261), (70, 286615), (95, 211190), (98, 204725), (133, 150850), (175, 114646), (190, 105595), (245, 81890), (266, 75425), (350, 57323), (431, 46550), (475, 42238), (490, 40945), (665, 30170), (862, 23275), (931, 21550), (950, 21119), (1225, 16378), (1330, 15085), (1862, 10775), (2155, 9310), (2450, 8189), (3017, 6650), (3325, 6034), (4310, 4655)]