20310000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{677}}^1$

素因数の和:708

約数の個数: 100

約数和(自身を含む): 65660232

約数和(自身を除く): 45350232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 677, 750, 1000, 1200, 1250, 1354, 1500, 1875, 2000, 2031, 2500, 2708, 3000, 3385, 3750, 4062, 5000, 5416, 6000, 6770, 7500, 8124, 10000, 10155, 10832, 13540, 15000, 16248, 16925, 20310, 27080, 30000, 32496, 33850, 40620, 50775, 54160, 67700, 81240, 84625, 101550, 135400, 162480, 169250, 203100, 253875, 270800, 338500, 406200, 423125, 507750, 677000, 812400, 846250, 1015500, 1269375, 1354000, 1692500, 2031000, 2538750, 3385000, 4062000, 5077500, 6770000, 10155000, 20310000]

約数ペア:

[(1, 20310000), (2, 10155000), (3, 6770000), (4, 5077500), (5, 4062000), (6, 3385000), (8, 2538750), (10, 2031000), (12, 1692500), (15, 1354000), (16, 1269375), (20, 1015500), (24, 846250), (25, 812400), (30, 677000), (40, 507750), (48, 423125), (50, 406200), (60, 338500), (75, 270800), (80, 253875), (100, 203100), (120, 169250), (125, 162480), (150, 135400), (200, 101550), (240, 84625), (250, 81240), (300, 67700), (375, 54160), (400, 50775), (500, 40620), (600, 33850), (625, 32496), (677, 30000), (750, 27080), (1000, 20310), (1200, 16925), (1250, 16248), (1354, 15000), (1500, 13540), (1875, 10832), (2000, 10155), (2031, 10000), (2500, 8124), (2708, 7500), (3000, 6770), (3385, 6000), (3750, 5416), (4062, 5000)]