520030087980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{666705241}}^1$

素因数の和:666705266

約数の個数: 48

約数和(自身を含む): 1568090729184

約数和(自身を除く): 1048060641204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 666705241, 1333410482, 2000115723, 2666820964, 3333526205, 4000231446, 6667052410, 8000462892, 8667168133, 10000578615, 13334104820, 17334336266, 20001157230, 26001504399, 34668672532, 40002314460, 43335840665, 52003008798, 86671681330, 104006017596, 130007521995, 173343362660, 260015043990, 520030087980]

約数ペア:

[(1, 520030087980), (2, 260015043990), (3, 173343362660), (4, 130007521995), (5, 104006017596), (6, 86671681330), (10, 52003008798), (12, 43335840665), (13, 40002314460), (15, 34668672532), (20, 26001504399), (26, 20001157230), (30, 17334336266), (39, 13334104820), (52, 10000578615), (60, 8667168133), (65, 8000462892), (78, 6667052410), (130, 4000231446), (156, 3333526205), (195, 2666820964), (260, 2000115723), (390, 1333410482), (780, 666705241)]