201011657680

素因数分解:

$2^4\times 5^1\times {\mathrm{7789}}^1\times {\mathrm{322589}}^1$

素因数の和:330391

約数の個数: 40

約数和(自身を含む): 467413554600

約数和(自身を除く): 266401896920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7789, 15578, 31156, 38945, 62312, 77890, 124624, 155780, 311560, 322589, 623120, 645178, 1290356, 1612945, 2580712, 3225890, 5161424, 6451780, 12903560, 25807120, 2512645721, 5025291442, 10050582884, 12563228605, 20101165768, 25126457210, 40202331536, 50252914420, 100505828840, 201011657680]

約数ペア:

[(1, 201011657680), (2, 100505828840), (4, 50252914420), (5, 40202331536), (8, 25126457210), (10, 20101165768), (16, 12563228605), (20, 10050582884), (40, 5025291442), (80, 2512645721), (7789, 25807120), (15578, 12903560), (31156, 6451780), (38945, 5161424), (62312, 3225890), (77890, 2580712), (124624, 1612945), (155780, 1290356), (311560, 645178), (322589, 623120)]