20245950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{4999}}^1$

素因数の和:5023

約数の個数: 60

約数和(自身を含む): 56265000

約数和(自身を除く): 36019050

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, 4999, 9998, 14997, 24995, 29994, 44991, 49990, 74985, 89982, 124975, 134973, 149970, 224955, 249950, 269946, 374925, 404919, 449910, 674865, 749850, 809838, 1124775, 1349730, 2024595, 2249550, 3374325, 4049190, 6748650, 10122975, 20245950]

約数ペア:

[(1, 20245950), (2, 10122975), (3, 6748650), (5, 4049190), (6, 3374325), (9, 2249550), (10, 2024595), (15, 1349730), (18, 1124775), (25, 809838), (27, 749850), (30, 674865), (45, 449910), (50, 404919), (54, 374925), (75, 269946), (81, 249950), (90, 224955), (135, 149970), (150, 134973), (162, 124975), (225, 89982), (270, 74985), (405, 49990), (450, 44991), (675, 29994), (810, 24995), (1350, 14997), (2025, 9998), (4050, 4999)]