2080404830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2521}}^1\times {\mathrm{11789}}^1$

素因数の和:14324

約数の個数: 32

約数和(自身を含む): 4281750720

約数和(自身を除く): 2201345890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2521, 5042, 11789, 12605, 17647, 23578, 25210, 35294, 58945, 82523, 88235, 117890, 165046, 176470, 412615, 825230, 29720069, 59440138, 148600345, 208040483, 297200690, 416080966, 1040202415, 2080404830]

約数ペア:

[(1, 2080404830), (2, 1040202415), (5, 416080966), (7, 297200690), (10, 208040483), (14, 148600345), (35, 59440138), (70, 29720069), (2521, 825230), (5042, 412615), (11789, 176470), (12605, 165046), (17647, 117890), (23578, 88235), (25210, 82523), (35294, 58945)]