520016043460

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{21364669}}^1$

素因数の和:21365895

約数の個数: 24

約数和(自身を含む): 1092931058520

約数和(自身を除く): 572915015060

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2434, 4868, 6085, 12170, 24340, 21364669, 42729338, 85458676, 106823345, 213646690, 427293380, 26000802173, 52001604346, 104003208692, 130004010865, 260008021730, 520016043460]

約数ペア:

[(1, 520016043460), (2, 260008021730), (4, 130004010865), (5, 104003208692), (10, 52001604346), (20, 26000802173), (1217, 427293380), (2434, 213646690), (4868, 106823345), (6085, 85458676), (12170, 42729338), (24340, 21364669)]