2020293405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 3934973952

約数和(自身を除く): 1914680547

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 101, 117, 155, 195, 279, 303, 403, 465, 505, 585, 909, 1103, 1209, 1313, 1395, 1515, 2015, 3131, 3309, 3627, 3939, 4545, 5515, 6045, 6565, 9393, 9927, 11817, 14339, 15655, 16545, 18135, 19695, 28179, 34193, 40703, 43017, 46965, 49635, 59085, 71695, 102579, 111403, 122109, 129051, 140895, 170965, 203515, 215085, 307737, 334209, 366327, 444509, 512895, 557015, 610545, 645255, 1002627, 1333527, 1448239, 1538685, 1671045, 1831635, 2222545, 3453493, 4000581, 4344717, 5013135, 6667635, 7241195, 10360479, 13034151, 17267465, 20002905, 21723585, 31081437, 44895409, 51802395, 65170755, 134686227, 155407185, 224477045, 404058681, 673431135, 2020293405]

約数ペア:

[(1, 2020293405), (3, 673431135), (5, 404058681), (9, 224477045), (13, 155407185), (15, 134686227), (31, 65170755), (39, 51802395), (45, 44895409), (65, 31081437), (93, 21723585), (101, 20002905), (117, 17267465), (155, 13034151), (195, 10360479), (279, 7241195), (303, 6667635), (403, 5013135), (465, 4344717), (505, 4000581), (585, 3453493), (909, 2222545), (1103, 1831635), (1209, 1671045), (1313, 1538685), (1395, 1448239), (1515, 1333527), (2015, 1002627), (3131, 645255), (3309, 610545), (3627, 557015), (3939, 512895), (4545, 444509), (5515, 366327), (6045, 334209), (6565, 307737), (9393, 215085), (9927, 203515), (11817, 170965), (14339, 140895), (15655, 129051), (16545, 122109), (18135, 111403), (19695, 102579), (28179, 71695), (34193, 59085), (40703, 49635), (43017, 46965)]