2010355135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21397}}^1$

素因数の和:21487

約数の個数: 32

約数和(自身を含む): 2711554560

約数和(自身を除く): 701199425

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 437, 817, 989, 2185, 4085, 4945, 18791, 21397, 93955, 106985, 406543, 492131, 920071, 2032715, 2460655, 4600355, 9350489, 17481349, 21161633, 46752445, 87406745, 105808165, 402071027, 2010355135]

約数ペア:

[(1, 2010355135), (5, 402071027), (19, 105808165), (23, 87406745), (43, 46752445), (95, 21161633), (115, 17481349), (215, 9350489), (437, 4600355), (817, 2460655), (989, 2032715), (2185, 920071), (4085, 492131), (4945, 406543), (18791, 106985), (21397, 93955)]