2007044904520

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4357}}^1\times {\mathrm{36793}}^1$

素因数の和:41474

約数の個数: 64

約数和(自身を含む): 4531441601520

約数和(自身を除く): 2524396697000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 4357, 6260, 8714, 12520, 17428, 21785, 34856, 36793, 43570, 73586, 87140, 147172, 174280, 183965, 294344, 367930, 735860, 1363741, 1471720, 2727482, 5454964, 6818705, 10909928, 11516209, 13637410, 23032418, 27274820, 46064836, 54549640, 57581045, 92129672, 115162090, 160307101, 230324180, 320614202, 460648360, 641228404, 801535505, 1282456808, 1603071010, 3206142020, 6412284040, 50176122613, 100352245226, 200704490452, 250880613065, 401408980904, 501761226130, 1003522452260, 2007044904520]

約数ペア:

[(1, 2007044904520), (2, 1003522452260), (4, 501761226130), (5, 401408980904), (8, 250880613065), (10, 200704490452), (20, 100352245226), (40, 50176122613), (313, 6412284040), (626, 3206142020), (1252, 1603071010), (1565, 1282456808), (2504, 801535505), (3130, 641228404), (4357, 460648360), (6260, 320614202), (8714, 230324180), (12520, 160307101), (17428, 115162090), (21785, 92129672), (34856, 57581045), (36793, 54549640), (43570, 46064836), (73586, 27274820), (87140, 23032418), (147172, 13637410), (174280, 11516209), (183965, 10909928), (294344, 6818705), (367930, 5454964), (735860, 2727482), (1363741, 1471720)]