1330276183780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3929}}^1\times {\mathrm{412901}}^1$

素因数の和:416880

約数の個数: 48

約数和(自身を含む): 2862451373040

約数和(自身を除く): 1532175189260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3929, 7858, 15716, 19645, 39290, 78580, 161089, 322178, 412901, 644356, 805445, 825802, 1610890, 1651604, 2064505, 3221780, 4129010, 8258020, 16928941, 33857882, 67715764, 84644705, 169289410, 338578820, 1622288029, 3244576058, 6489152116, 8111440145, 16222880290, 32445760580, 66513809189, 133027618378, 266055236756, 332569045945, 665138091890, 1330276183780]

約数ペア:

[(1, 1330276183780), (2, 665138091890), (4, 332569045945), (5, 266055236756), (10, 133027618378), (20, 66513809189), (41, 32445760580), (82, 16222880290), (164, 8111440145), (205, 6489152116), (410, 3244576058), (820, 1622288029), (3929, 338578820), (7858, 169289410), (15716, 84644705), (19645, 67715764), (39290, 33857882), (78580, 16928941), (161089, 8258020), (322178, 4129010), (412901, 3221780), (644356, 2064505), (805445, 1651604), (825802, 1610890)]