2003228520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{878609}}^1$

素因数の和:878642

約数の個数: 64

約数和(自身を含む): 6325992000

約数和(自身を除く): 4322763480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 878609, 1757218, 2635827, 3514436, 4393045, 5271654, 7028872, 8786090, 10543308, 13179135, 16693571, 17572180, 21086616, 26358270, 33387142, 35144360, 50080713, 52716540, 66774284, 83467855, 100161426, 105433080, 133548568, 166935710, 200322852, 250403565, 333871420, 400645704, 500807130, 667742840, 1001614260, 2003228520]

約数ペア:

[(1, 2003228520), (2, 1001614260), (3, 667742840), (4, 500807130), (5, 400645704), (6, 333871420), (8, 250403565), (10, 200322852), (12, 166935710), (15, 133548568), (19, 105433080), (20, 100161426), (24, 83467855), (30, 66774284), (38, 52716540), (40, 50080713), (57, 35144360), (60, 33387142), (76, 26358270), (95, 21086616), (114, 17572180), (120, 16693571), (152, 13179135), (190, 10543308), (228, 8786090), (285, 7028872), (380, 5271654), (456, 4393045), (570, 3514436), (760, 2635827), (1140, 1757218), (2280, 878609)]