6681220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3671}}^1$

素因数の和:3700

約数の個数: 48

約数和(自身を含む): 17273088

約数和(自身を除く): 10591868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 3671, 7342, 14684, 18355, 25697, 36710, 47723, 51394, 73420, 95446, 102788, 128485, 190892, 238615, 256970, 334061, 477230, 513940, 668122, 954460, 1336244, 1670305, 3340610, 6681220]

約数ペア:

[(1, 6681220), (2, 3340610), (4, 1670305), (5, 1336244), (7, 954460), (10, 668122), (13, 513940), (14, 477230), (20, 334061), (26, 256970), (28, 238615), (35, 190892), (52, 128485), (65, 102788), (70, 95446), (91, 73420), (130, 51394), (140, 47723), (182, 36710), (260, 25697), (364, 18355), (455, 14684), (910, 7342), (1820, 3671)]