2912810120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{23899}}^1$

素因数の和:24198

約数の個数: 64

約数和(自身を含む): 7175736000

約数和(自身を除く): 4262925880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 277, 440, 554, 1108, 1385, 2216, 2770, 3047, 5540, 6094, 11080, 12188, 15235, 23899, 24376, 30470, 47798, 60940, 95596, 119495, 121880, 191192, 238990, 262889, 477980, 525778, 955960, 1051556, 1314445, 2103112, 2628890, 5257780, 6620023, 10515560, 13240046, 26480092, 33100115, 52960184, 66200230, 72820253, 132400460, 145640506, 264800920, 291281012, 364101265, 582562024, 728202530, 1456405060, 2912810120]

約数ペア:

[(1, 2912810120), (2, 1456405060), (4, 728202530), (5, 582562024), (8, 364101265), (10, 291281012), (11, 264800920), (20, 145640506), (22, 132400460), (40, 72820253), (44, 66200230), (55, 52960184), (88, 33100115), (110, 26480092), (220, 13240046), (277, 10515560), (440, 6620023), (554, 5257780), (1108, 2628890), (1385, 2103112), (2216, 1314445), (2770, 1051556), (3047, 955960), (5540, 525778), (6094, 477980), (11080, 262889), (12188, 238990), (15235, 191192), (23899, 121880), (24376, 119495), (30470, 95596), (47798, 60940)]