2019487870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97231}}^1$

素因数の和:97336

約数の個数: 32

約数和(自身を含む): 3808382976

約数和(自身を除く): 1788895106

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 4154, 10385, 20770, 97231, 194462, 486155, 972310, 3014161, 6028322, 6514477, 13028954, 15070805, 30141610, 32572385, 65144770, 201948787, 403897574, 1009743935, 2019487870]

約数ペア:

[(1, 2019487870), (2, 1009743935), (5, 403897574), (10, 201948787), (31, 65144770), (62, 32572385), (67, 30141610), (134, 15070805), (155, 13028954), (310, 6514477), (335, 6028322), (670, 3014161), (2077, 972310), (4154, 486155), (10385, 194462), (20770, 97231)]