201650720

素因数分解:

$2^5\times 5^1\times {\mathrm{1260317}}^1$

素因数の和:1260332

約数の個数: 24

約数和(自身を含む): 476400204

約数和(自身を除く): 274749484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1260317, 2520634, 5041268, 6301585, 10082536, 12603170, 20165072, 25206340, 40330144, 50412680, 100825360, 201650720]

約数ペア:

[(1, 201650720), (2, 100825360), (4, 50412680), (5, 40330144), (8, 25206340), (10, 20165072), (16, 12603170), (20, 10082536), (32, 6301585), (40, 5041268), (80, 2520634), (160, 1260317)]