1010206240

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{22469}}^1$

素因数の和:22765

約数の個数: 48

約数和(自身を含む): 2395212120

約数和(自身を除く): 1385005880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 8992, 11240, 22469, 22480, 44938, 44960, 89876, 112345, 179752, 224690, 359504, 449380, 719008, 898760, 1797520, 3595040, 6313789, 12627578, 25255156, 31568945, 50510312, 63137890, 101020624, 126275780, 202041248, 252551560, 505103120, 1010206240]

約数ペア:

[(1, 1010206240), (2, 505103120), (4, 252551560), (5, 202041248), (8, 126275780), (10, 101020624), (16, 63137890), (20, 50510312), (32, 31568945), (40, 25255156), (80, 12627578), (160, 6313789), (281, 3595040), (562, 1797520), (1124, 898760), (1405, 719008), (2248, 449380), (2810, 359504), (4496, 224690), (5620, 179752), (8992, 112345), (11240, 89876), (22469, 44960), (22480, 44938)]