2017335340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1\times {\mathrm{1523}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 4286999808

約数和(自身を除く): 2269664468

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 643, 1030, 1286, 1523, 2060, 2572, 3046, 3215, 6092, 6430, 7615, 12860, 15230, 30460, 66229, 132458, 156869, 264916, 313738, 331145, 627476, 662290, 784345, 979289, 1324580, 1568690, 1958578, 3137380, 3917156, 4896445, 9792890, 19585780, 100866767, 201733534, 403467068, 504333835, 1008667670, 2017335340]

約数ペア:

[(1, 2017335340), (2, 1008667670), (4, 504333835), (5, 403467068), (10, 201733534), (20, 100866767), (103, 19585780), (206, 9792890), (412, 4896445), (515, 3917156), (643, 3137380), (1030, 1958578), (1286, 1568690), (1523, 1324580), (2060, 979289), (2572, 784345), (3046, 662290), (3215, 627476), (6092, 331145), (6430, 313738), (7615, 264916), (12860, 156869), (15230, 132458), (30460, 66229)]