2021937540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4814137}}^1$

素因数の和:4814156

約数の個数: 48

約数和(自身を含む): 6470201472

約数和(自身を除く): 4448263932

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, 4814137, 9628274, 14442411, 19256548, 24070685, 28884822, 33698959, 48141370, 57769644, 67397918, 72212055, 96282740, 101096877, 134795836, 144424110, 168494795, 202193754, 288848220, 336989590, 404387508, 505484385, 673979180, 1010968770, 2021937540]

約数ペア:

[(1, 2021937540), (2, 1010968770), (3, 673979180), (4, 505484385), (5, 404387508), (6, 336989590), (7, 288848220), (10, 202193754), (12, 168494795), (14, 144424110), (15, 134795836), (20, 101096877), (21, 96282740), (28, 72212055), (30, 67397918), (35, 57769644), (42, 48141370), (60, 33698959), (70, 28884822), (84, 24070685), (105, 19256548), (140, 14442411), (210, 9628274), (420, 4814137)]