2049263060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3581}}^1$

素因数の和:3705

約数の個数: 96

約数和(自身を含む): 4852721664

約数和(自身を除く): 2803458604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 71, 124, 130, 142, 155, 260, 284, 310, 355, 403, 620, 710, 806, 923, 1420, 1612, 1846, 2015, 2201, 3581, 3692, 4030, 4402, 4615, 7162, 8060, 8804, 9230, 11005, 14324, 17905, 18460, 22010, 28613, 35810, 44020, 46553, 57226, 71620, 93106, 111011, 114452, 143065, 186212, 222022, 232765, 254251, 286130, 444044, 465530, 508502, 555055, 572260, 931060, 1017004, 1110110, 1271255, 1443143, 2220220, 2542510, 2886286, 3305263, 5085020, 5772572, 6610526, 7215715, 7881781, 13221052, 14431430, 15763562, 16526315, 28862860, 31527124, 33052630, 39408905, 66105260, 78817810, 102463153, 157635620, 204926306, 409852612, 512315765, 1024631530, 2049263060]

約数ペア:

[(1, 2049263060), (2, 1024631530), (4, 512315765), (5, 409852612), (10, 204926306), (13, 157635620), (20, 102463153), (26, 78817810), (31, 66105260), (52, 39408905), (62, 33052630), (65, 31527124), (71, 28862860), (124, 16526315), (130, 15763562), (142, 14431430), (155, 13221052), (260, 7881781), (284, 7215715), (310, 6610526), (355, 5772572), (403, 5085020), (620, 3305263), (710, 2886286), (806, 2542510), (923, 2220220), (1420, 1443143), (1612, 1271255), (1846, 1110110), (2015, 1017004), (2201, 931060), (3581, 572260), (3692, 555055), (4030, 508502), (4402, 465530), (4615, 444044), (7162, 286130), (8060, 254251), (8804, 232765), (9230, 222022), (11005, 186212), (14324, 143065), (17905, 114452), (18460, 111011), (22010, 93106), (28613, 71620), (35810, 57226), (44020, 46553)]