2019460380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4808239}}^1$

素因数の和:4808258

約数の個数: 48

約数和(自身を含む): 6462274560

約数和(自身を除く): 4442814180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4808239, 9616478, 14424717, 19232956, 24041195, 28849434, 33657673, 48082390, 57698868, 67315346, 72123585, 96164780, 100973019, 134630692, 144247170, 168288365, 201946038, 288494340, 336576730, 403892076, 504865095, 673153460, 1009730190, 2019460380]

約数ペア:

[(1, 2019460380), (2, 1009730190), (3, 673153460), (4, 504865095), (5, 403892076), (6, 336576730), (7, 288494340), (10, 201946038), (12, 168288365), (14, 144247170), (15, 134630692), (20, 100973019), (21, 96164780), (28, 72123585), (30, 67315346), (35, 57698868), (42, 48082390), (60, 33657673), (70, 28849434), (84, 24041195), (105, 19232956), (140, 14424717), (210, 9616478), (420, 4808239)]