20407950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{5039}}^1$

素因数の和:5063

約数の個数: 60

約数和(自身を含む): 56715120

約数和(自身を除く): 36307170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 5039, 10078, 15117, 25195, 30234, 45351, 50390, 75585, 90702, 125975, 136053, 151170, 226755, 251950, 272106, 377925, 408159, 453510, 680265, 755850, 816318, 1133775, 1360530, 2040795, 2267550, 3401325, 4081590, 6802650, 10203975, 20407950]

約数ペア:

[(1, 20407950), (2, 10203975), (3, 6802650), (5, 4081590), (6, 3401325), (9, 2267550), (10, 2040795), (15, 1360530), (18, 1133775), (25, 816318), (27, 755850), (30, 680265), (45, 453510), (50, 408159), (54, 377925), (75, 272106), (81, 251950), (90, 226755), (135, 151170), (150, 136053), (162, 125975), (225, 90702), (270, 75585), (405, 50390), (450, 45351), (675, 30234), (810, 25195), (1350, 15117), (2025, 10078), (4050, 5039)]