2006802260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 4414798080

約数和(自身を除く): 2407995820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 157, 167, 172, 178, 215, 314, 334, 356, 430, 445, 628, 668, 785, 835, 860, 890, 1570, 1670, 1780, 3140, 3340, 3827, 6751, 7181, 7654, 13502, 13973, 14362, 14863, 15308, 19135, 26219, 27004, 27946, 28724, 29726, 33755, 35905, 38270, 52438, 55892, 59452, 67510, 69865, 71810, 74315, 76540, 104876, 131095, 135020, 139730, 143620, 148630, 262190, 279460, 297260, 524380, 600839, 639109, 1127417, 1201678, 1278218, 2254834, 2333491, 2403356, 2556436, 3004195, 3195545, 4509668, 4666982, 5637085, 6008390, 6391090, 9333964, 11274170, 11667455, 12016780, 12782180, 22548340, 23334910, 46669820, 100340113, 200680226, 401360452, 501700565, 1003401130, 2006802260]

約数ペア:

[(1, 2006802260), (2, 1003401130), (4, 501700565), (5, 401360452), (10, 200680226), (20, 100340113), (43, 46669820), (86, 23334910), (89, 22548340), (157, 12782180), (167, 12016780), (172, 11667455), (178, 11274170), (215, 9333964), (314, 6391090), (334, 6008390), (356, 5637085), (430, 4666982), (445, 4509668), (628, 3195545), (668, 3004195), (785, 2556436), (835, 2403356), (860, 2333491), (890, 2254834), (1570, 1278218), (1670, 1201678), (1780, 1127417), (3140, 639109), (3340, 600839), (3827, 524380), (6751, 297260), (7181, 279460), (7654, 262190), (13502, 148630), (13973, 143620), (14362, 139730), (14863, 135020), (15308, 131095), (19135, 104876), (26219, 76540), (27004, 74315), (27946, 71810), (28724, 69865), (29726, 67510), (33755, 59452), (35905, 55892), (38270, 52438)]