2003757945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{6947}}^1$

素因数の和:7070

約数の個数: 64

約数和(自身を含む): 3809949696

約数和(自身を除く): 1806191751

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 67, 105, 123, 201, 205, 287, 335, 469, 615, 861, 1005, 1407, 1435, 2345, 2747, 4305, 6947, 7035, 8241, 13735, 19229, 20841, 34735, 41205, 48629, 57687, 96145, 104205, 145887, 243145, 284827, 288435, 465449, 729435, 854481, 1396347, 1424135, 1993789, 2327245, 3258143, 4272405, 5981367, 6981735, 9774429, 9968945, 16290715, 19083409, 29906835, 48872145, 57250227, 95417045, 133583863, 286251135, 400751589, 667919315, 2003757945]

約数ペア:

[(1, 2003757945), (3, 667919315), (5, 400751589), (7, 286251135), (15, 133583863), (21, 95417045), (35, 57250227), (41, 48872145), (67, 29906835), (105, 19083409), (123, 16290715), (201, 9968945), (205, 9774429), (287, 6981735), (335, 5981367), (469, 4272405), (615, 3258143), (861, 2327245), (1005, 1993789), (1407, 1424135), (1435, 1396347), (2345, 854481), (2747, 729435), (4305, 465449), (6947, 288435), (7035, 284827), (8241, 243145), (13735, 145887), (19229, 104205), (20841, 96145), (34735, 57687), (41205, 48629)]