2009332580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{14533}}^1$

素因数の和:14796

約数の個数: 48

約数和(自身を含む): 4375547904

約数和(自身を除く): 2366215324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 310, 446, 620, 892, 1115, 2230, 4460, 6913, 13826, 14533, 27652, 29066, 34565, 58132, 69130, 72665, 138260, 145330, 290660, 450523, 901046, 1802092, 2252615, 3240859, 4505230, 6481718, 9010460, 12963436, 16204295, 32408590, 64817180, 100466629, 200933258, 401866516, 502333145, 1004666290, 2009332580]

約数ペア:

[(1, 2009332580), (2, 1004666290), (4, 502333145), (5, 401866516), (10, 200933258), (20, 100466629), (31, 64817180), (62, 32408590), (124, 16204295), (155, 12963436), (223, 9010460), (310, 6481718), (446, 4505230), (620, 3240859), (892, 2252615), (1115, 1802092), (2230, 901046), (4460, 450523), (6913, 290660), (13826, 145330), (14533, 138260), (27652, 72665), (29066, 69130), (34565, 58132)]