2056424240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{4931}}^1$

素因数の和:5358

約数の個数: 80

約数和(自身を含む): 5162857056

約数和(自身を除く): 3106432816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 401, 520, 802, 1040, 1604, 2005, 3208, 4010, 4931, 5213, 6416, 8020, 9862, 10426, 16040, 19724, 20852, 24655, 26065, 32080, 39448, 41704, 49310, 52130, 64103, 78896, 83408, 98620, 104260, 128206, 197240, 208520, 256412, 320515, 394480, 417040, 512824, 641030, 1025648, 1282060, 1977331, 2564120, 3954662, 5128240, 7909324, 9886655, 15818648, 19773310, 25705303, 31637296, 39546620, 51410606, 79093240, 102821212, 128526515, 158186480, 205642424, 257053030, 411284848, 514106060, 1028212120, 2056424240]

約数ペア:

[(1, 2056424240), (2, 1028212120), (4, 514106060), (5, 411284848), (8, 257053030), (10, 205642424), (13, 158186480), (16, 128526515), (20, 102821212), (26, 79093240), (40, 51410606), (52, 39546620), (65, 31637296), (80, 25705303), (104, 19773310), (130, 15818648), (208, 9886655), (260, 7909324), (401, 5128240), (520, 3954662), (802, 2564120), (1040, 1977331), (1604, 1282060), (2005, 1025648), (3208, 641030), (4010, 512824), (4931, 417040), (5213, 394480), (6416, 320515), (8020, 256412), (9862, 208520), (10426, 197240), (16040, 128206), (19724, 104260), (20852, 98620), (24655, 83408), (26065, 78896), (32080, 64103), (39448, 52130), (41704, 49310)]