201716654540

素因数分解:

$2^2\times 5^1\times {\mathrm{7019}}^1\times {\mathrm{1436933}}^1$

素因数の和:1443961

約数の個数: 24

約数和(自身を含む): 423665620560

約数和(自身を除く): 221948966020

約数列:

[1, 2, 4, 5, 10, 20, 7019, 14038, 28076, 35095, 70190, 140380, 1436933, 2873866, 5747732, 7184665, 14369330, 28738660, 10085832727, 20171665454, 40343330908, 50429163635, 100858327270, 201716654540]

約数ペア:

[(1, 201716654540), (2, 100858327270), (4, 50429163635), (5, 40343330908), (10, 20171665454), (20, 10085832727), (7019, 28738660), (14038, 14369330), (28076, 7184665), (35095, 5747732), (70190, 2873866), (140380, 1436933)]