20064037150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{21587}}^1$

素因数の和:22269

約数の個数: 48

約数和(自身を含む): 38667993840

約数和(自身を除く): 18603956690

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 641, 725, 1282, 1450, 3205, 6410, 16025, 18589, 21587, 32050, 37178, 43174, 92945, 107935, 185890, 215870, 464725, 539675, 626023, 929450, 1079350, 1252046, 3130115, 6260230, 13837267, 15650575, 27674534, 31301150, 69186335, 138372670, 345931675, 401280743, 691863350, 802561486, 2006403715, 4012807430, 10032018575, 20064037150]

約数ペア:

[(1, 20064037150), (2, 10032018575), (5, 4012807430), (10, 2006403715), (25, 802561486), (29, 691863350), (50, 401280743), (58, 345931675), (145, 138372670), (290, 69186335), (641, 31301150), (725, 27674534), (1282, 15650575), (1450, 13837267), (3205, 6260230), (6410, 3130115), (16025, 1252046), (18589, 1079350), (21587, 929450), (32050, 626023), (37178, 539675), (43174, 464725), (92945, 215870), (107935, 185890)]