2018762340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4806577}}^1$

素因数の和:4806596

約数の個数: 48

約数和(自身を含む): 6460040832

約数和(自身を除く): 4441278492

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, 4806577, 9613154, 14419731, 19226308, 24032885, 28839462, 33646039, 48065770, 57678924, 67292078, 72098655, 96131540, 100938117, 134584156, 144197310, 168230195, 201876234, 288394620, 336460390, 403752468, 504690585, 672920780, 1009381170, 2018762340]

約数ペア:

[(1, 2018762340), (2, 1009381170), (3, 672920780), (4, 504690585), (5, 403752468), (6, 336460390), (7, 288394620), (10, 201876234), (12, 168230195), (14, 144197310), (15, 134584156), (20, 100938117), (21, 96131540), (28, 72098655), (30, 67292078), (35, 57678924), (42, 48065770), (60, 33646039), (70, 28839462), (84, 24032885), (105, 19226308), (140, 14419731), (210, 9613154), (420, 4806577)]