2019469256840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7212390203}}^1$

素因数の和:7212390221

約数の個数: 32

約数和(自身を含む): 5192920946880

約数和(自身を除く): 3173451690040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7212390203, 14424780406, 28849560812, 36061951015, 50486731421, 57699121624, 72123902030, 100973462842, 144247804060, 201946925684, 252433657105, 288495608120, 403893851368, 504867314210, 1009734628420, 2019469256840]

約数ペア:

[(1, 2019469256840), (2, 1009734628420), (4, 504867314210), (5, 403893851368), (7, 288495608120), (8, 252433657105), (10, 201946925684), (14, 144247804060), (20, 100973462842), (28, 72123902030), (35, 57699121624), (40, 50486731421), (56, 36061951015), (70, 28849560812), (140, 14424780406), (280, 7212390203)]