10366020040

素因数分解:

$2^3\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{130423}}^1$

素因数の和:132421

約数の個数: 32

約数和(自身を含む): 23335462080

約数和(自身を除く): 12969442040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1987, 3974, 7948, 9935, 15896, 19870, 39740, 79480, 130423, 260846, 521692, 652115, 1043384, 1304230, 2608460, 5216920, 259150501, 518301002, 1036602004, 1295752505, 2073204008, 2591505010, 5183010020, 10366020040]

約数ペア:

[(1, 10366020040), (2, 5183010020), (4, 2591505010), (5, 2073204008), (8, 1295752505), (10, 1036602004), (20, 518301002), (40, 259150501), (1987, 5216920), (3974, 2608460), (7948, 1304230), (9935, 1043384), (15896, 652115), (19870, 521692), (39740, 260846), (79480, 130423)]