4418680980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10520669}}^1$

素因数の和:10520688

約数の個数: 48

約数和(自身を含む): 14139780480

約数和(自身を除く): 9721099500

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, 10520669, 21041338, 31562007, 42082676, 52603345, 63124014, 73644683, 105206690, 126248028, 147289366, 157810035, 210413380, 220934049, 294578732, 315620070, 368223415, 441868098, 631240140, 736446830, 883736196, 1104670245, 1472893660, 2209340490, 4418680980]

約数ペア:

[(1, 4418680980), (2, 2209340490), (3, 1472893660), (4, 1104670245), (5, 883736196), (6, 736446830), (7, 631240140), (10, 441868098), (12, 368223415), (14, 315620070), (15, 294578732), (20, 220934049), (21, 210413380), (28, 157810035), (30, 147289366), (35, 126248028), (42, 105206690), (60, 73644683), (70, 63124014), (84, 52603345), (105, 42082676), (140, 31562007), (210, 21041338), (420, 10520669)]