2057183080

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1\times {\mathrm{983}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 4684469760

約数和(自身を除く): 2627286680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 463, 565, 904, 926, 983, 1130, 1852, 1966, 2260, 2315, 3704, 3932, 4520, 4630, 4915, 7864, 9260, 9830, 18520, 19660, 39320, 52319, 104638, 111079, 209276, 222158, 261595, 418552, 444316, 455129, 523190, 555395, 888632, 910258, 1046380, 1110790, 1820516, 2092760, 2221580, 2275645, 3641032, 4443160, 4551290, 9102580, 18205160, 51429577, 102859154, 205718308, 257147885, 411436616, 514295770, 1028591540, 2057183080]

約数ペア:

[(1, 2057183080), (2, 1028591540), (4, 514295770), (5, 411436616), (8, 257147885), (10, 205718308), (20, 102859154), (40, 51429577), (113, 18205160), (226, 9102580), (452, 4551290), (463, 4443160), (565, 3641032), (904, 2275645), (926, 2221580), (983, 2092760), (1130, 1820516), (1852, 1110790), (1966, 1046380), (2260, 910258), (2315, 888632), (3704, 555395), (3932, 523190), (4520, 455129), (4630, 444316), (4915, 418552), (7864, 261595), (9260, 222158), (9830, 209276), (18520, 111079), (19660, 104638), (39320, 52319)]