210397942760

素因数分解:

$2^3\times 5^1\times {\mathrm{12589}}^1\times {\mathrm{417821}}^1$

素因数の和:430421

約数の個数: 32

約数和(自身を含む): 473434108200

約数和(自身を除く): 263036165440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12589, 25178, 50356, 62945, 100712, 125890, 251780, 417821, 503560, 835642, 1671284, 2089105, 3342568, 4178210, 8356420, 16712840, 5259948569, 10519897138, 21039794276, 26299742845, 42079588552, 52599485690, 105198971380, 210397942760]

約数ペア:

[(1, 210397942760), (2, 105198971380), (4, 52599485690), (5, 42079588552), (8, 26299742845), (10, 21039794276), (20, 10519897138), (40, 5259948569), (12589, 16712840), (25178, 8356420), (50356, 4178210), (62945, 3342568), (100712, 2089105), (125890, 1671284), (251780, 835642), (417821, 503560)]