20025240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8783}}^1$

素因数の和:8816

約数の個数: 64

約数和(自身を含む): 63244800

約数和(自身を除く): 43219560

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, 8783, 17566, 26349, 35132, 43915, 52698, 70264, 87830, 105396, 131745, 166877, 175660, 210792, 263490, 333754, 351320, 500631, 526980, 667508, 834385, 1001262, 1053960, 1335016, 1668770, 2002524, 2503155, 3337540, 4005048, 5006310, 6675080, 10012620, 20025240]

約数ペア:

[(1, 20025240), (2, 10012620), (3, 6675080), (4, 5006310), (5, 4005048), (6, 3337540), (8, 2503155), (10, 2002524), (12, 1668770), (15, 1335016), (19, 1053960), (20, 1001262), (24, 834385), (30, 667508), (38, 526980), (40, 500631), (57, 351320), (60, 333754), (76, 263490), (95, 210792), (114, 175660), (120, 166877), (152, 131745), (190, 105396), (228, 87830), (285, 70264), (380, 52698), (456, 43915), (570, 35132), (760, 26349), (1140, 17566), (2280, 8783)]