2079887540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1\times {\mathrm{3299}}^1$

素因数の和:4424

約数の個数: 48

約数和(自身を含む): 4523904000

約数和(自身を除く): 2444016460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1087, 2174, 3299, 4348, 5435, 6598, 10870, 13196, 16495, 21740, 31523, 32990, 63046, 65980, 95671, 126092, 157615, 191342, 315230, 382684, 478355, 630460, 956710, 1913420, 3586013, 7172026, 14344052, 17930065, 35860130, 71720260, 103994377, 207988754, 415977508, 519971885, 1039943770, 2079887540]

約数ペア:

[(1, 2079887540), (2, 1039943770), (4, 519971885), (5, 415977508), (10, 207988754), (20, 103994377), (29, 71720260), (58, 35860130), (116, 17930065), (145, 14344052), (290, 7172026), (580, 3586013), (1087, 1913420), (2174, 956710), (3299, 630460), (4348, 478355), (5435, 382684), (6598, 315230), (10870, 191342), (13196, 157615), (16495, 126092), (21740, 95671), (31523, 65980), (32990, 63046)]