11877882040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{21881}}^1$

素因数の和:22264

約数の個数: 64

約数和(自身を含む): 27461034720

約数和(自身を除く): 15583152680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 331, 410, 662, 820, 1324, 1640, 1655, 2648, 3310, 6620, 13240, 13571, 21881, 27142, 43762, 54284, 67855, 87524, 108568, 109405, 135710, 175048, 218810, 271420, 437620, 542840, 875240, 897121, 1794242, 3588484, 4485605, 7176968, 7242611, 8971210, 14485222, 17942420, 28970444, 35884840, 36213055, 57940888, 72426110, 144852220, 289704440, 296947051, 593894102, 1187788204, 1484735255, 2375576408, 2969470510, 5938941020, 11877882040]

約数ペア:

[(1, 11877882040), (2, 5938941020), (4, 2969470510), (5, 2375576408), (8, 1484735255), (10, 1187788204), (20, 593894102), (40, 296947051), (41, 289704440), (82, 144852220), (164, 72426110), (205, 57940888), (328, 36213055), (331, 35884840), (410, 28970444), (662, 17942420), (820, 14485222), (1324, 8971210), (1640, 7242611), (1655, 7176968), (2648, 4485605), (3310, 3588484), (6620, 1794242), (13240, 897121), (13571, 875240), (21881, 542840), (27142, 437620), (43762, 271420), (54284, 218810), (67855, 175048), (87524, 135710), (108568, 109405)]