2034169540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{80657}}^1$

素因数の和:80776

約数の個数: 48

約数和(自身を含む): 4647836592

約数和(自身を除く): 2613667052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 12610, 25220, 80657, 161314, 322628, 403285, 806570, 1048541, 1613140, 2097082, 4194164, 5242705, 7823729, 10485410, 15647458, 20970820, 31294916, 39118645, 78237290, 101708477, 156474580, 203416954, 406833908, 508542385, 1017084770, 2034169540]

約数ペア:

[(1, 2034169540), (2, 1017084770), (4, 508542385), (5, 406833908), (10, 203416954), (13, 156474580), (20, 101708477), (26, 78237290), (52, 39118645), (65, 31294916), (97, 20970820), (130, 15647458), (194, 10485410), (260, 7823729), (388, 5242705), (485, 4194164), (970, 2097082), (1261, 1613140), (1940, 1048541), (2522, 806570), (5044, 403285), (6305, 322628), (12610, 161314), (25220, 80657)]