2007402740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{623417}}^1$

素因数の和:623456

約数の個数: 48

約数和(自身を含む): 5027242752

約数和(自身を除く): 3019840012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 623417, 1246834, 2493668, 3117085, 4363919, 6234170, 8727838, 12468340, 14338591, 17455676, 21819595, 28677182, 43639190, 57354364, 71692955, 87278380, 100370137, 143385910, 200740274, 286771820, 401480548, 501850685, 1003701370, 2007402740]

約数ペア:

[(1, 2007402740), (2, 1003701370), (4, 501850685), (5, 401480548), (7, 286771820), (10, 200740274), (14, 143385910), (20, 100370137), (23, 87278380), (28, 71692955), (35, 57354364), (46, 43639190), (70, 28677182), (92, 21819595), (115, 17455676), (140, 14338591), (161, 12468340), (230, 8727838), (322, 6234170), (460, 4363919), (644, 3117085), (805, 2493668), (1610, 1246834), (3220, 623417)]