2040228013820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1\times {\mathrm{62603}}^1$

素因数の和:63387

約数の個数: 96

約数和(自身を含む): 4549858387200

約数和(自身を除く): 2509630373380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 617, 695, 1234, 1390, 2468, 2641, 2780, 3085, 5282, 6170, 10564, 11723, 12340, 13205, 23446, 26410, 46892, 52820, 58615, 62603, 85763, 117230, 125206, 171526, 234460, 250412, 313015, 343052, 428815, 626030, 857630, 1189457, 1252060, 1629497, 1715260, 2378914, 3258994, 4757828, 5947285, 6517988, 8147485, 8701817, 11894570, 16294970, 17403634, 23789140, 32589940, 34807268, 38626051, 43509085, 77252102, 87018170, 154504204, 165334523, 174036340, 193130255, 330669046, 386260510, 661338092, 733894969, 772521020, 826672615, 1467789938, 1653345230, 2935579876, 3306690460, 3669474845, 5369021089, 7338949690, 10738042178, 14677899380, 21476084356, 26845105445, 53690210890, 102011400691, 107380421780, 204022801382, 408045602764, 510057003455, 1020114006910, 2040228013820]

約数ペア:

[(1, 2040228013820), (2, 1020114006910), (4, 510057003455), (5, 408045602764), (10, 204022801382), (19, 107380421780), (20, 102011400691), (38, 53690210890), (76, 26845105445), (95, 21476084356), (139, 14677899380), (190, 10738042178), (278, 7338949690), (380, 5369021089), (556, 3669474845), (617, 3306690460), (695, 2935579876), (1234, 1653345230), (1390, 1467789938), (2468, 826672615), (2641, 772521020), (2780, 733894969), (3085, 661338092), (5282, 386260510), (6170, 330669046), (10564, 193130255), (11723, 174036340), (12340, 165334523), (13205, 154504204), (23446, 87018170), (26410, 77252102), (46892, 43509085), (52820, 38626051), (58615, 34807268), (62603, 32589940), (85763, 23789140), (117230, 17403634), (125206, 16294970), (171526, 11894570), (234460, 8701817), (250412, 8147485), (313015, 6517988), (343052, 5947285), (428815, 4757828), (626030, 3258994), (857630, 2378914), (1189457, 1715260), (1252060, 1629497)]