1004069240

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{43961}}^1$

素因数の和:44543

約数の個数: 32

約数和(自身を含む): 2263163760

約数和(自身を除く): 1259094520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4568, 5710, 11420, 22840, 43961, 87922, 175844, 219805, 351688, 439610, 879220, 1758440, 25101731, 50203462, 100406924, 125508655, 200813848, 251017310, 502034620, 1004069240]

約数ペア:

[(1, 1004069240), (2, 502034620), (4, 251017310), (5, 200813848), (8, 125508655), (10, 100406924), (20, 50203462), (40, 25101731), (571, 1758440), (1142, 879220), (2284, 439610), (2855, 351688), (4568, 219805), (5710, 175844), (11420, 87922), (22840, 43961)]