2078161780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{67429}}^1$

素因数の和:67528

約数の個数: 48

約数和(自身を含む): 4621921920

約数和(自身を除く): 2543760140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 15410, 30820, 67429, 134858, 269716, 337145, 674290, 1348580, 1550867, 3101734, 4517743, 6203468, 7754335, 9035486, 15508670, 18070972, 22588715, 31017340, 45177430, 90354860, 103908089, 207816178, 415632356, 519540445, 1039080890, 2078161780]

約数ペア:

[(1, 2078161780), (2, 1039080890), (4, 519540445), (5, 415632356), (10, 207816178), (20, 103908089), (23, 90354860), (46, 45177430), (67, 31017340), (92, 22588715), (115, 18070972), (134, 15508670), (230, 9035486), (268, 7754335), (335, 6203468), (460, 4517743), (670, 3101734), (1340, 1550867), (1541, 1348580), (3082, 674290), (6164, 337145), (7705, 269716), (15410, 134858), (30820, 67429)]