2016685280

素因数分解:

$2^5\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{10391}}^1$

素因数の和:11619

約数の個数: 48

約数和(自身を含む): 4768805664

約数和(自身を除く): 2752120384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1213, 2426, 4852, 6065, 9704, 10391, 12130, 19408, 20782, 24260, 38816, 41564, 48520, 51955, 83128, 97040, 103910, 166256, 194080, 207820, 332512, 415640, 831280, 1662560, 12604283, 25208566, 50417132, 63021415, 100834264, 126042830, 201668528, 252085660, 403337056, 504171320, 1008342640, 2016685280]

約数ペア:

[(1, 2016685280), (2, 1008342640), (4, 504171320), (5, 403337056), (8, 252085660), (10, 201668528), (16, 126042830), (20, 100834264), (32, 63021415), (40, 50417132), (80, 25208566), (160, 12604283), (1213, 1662560), (2426, 831280), (4852, 415640), (6065, 332512), (9704, 207820), (10391, 194080), (12130, 166256), (19408, 103910), (20782, 97040), (24260, 83128), (38816, 51955), (41564, 48520)]