27477980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16553}}^1$

素因数の和:16645

約数の個数: 24

約数和(自身を含む): 58402512

約数和(自身を除く): 30924532

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 16553, 33106, 66212, 82765, 165530, 331060, 1373899, 2747798, 5495596, 6869495, 13738990, 27477980]

約数ペア:

[(1, 27477980), (2, 13738990), (4, 6869495), (5, 5495596), (10, 2747798), (20, 1373899), (83, 331060), (166, 165530), (332, 82765), (415, 66212), (830, 33106), (1660, 16553)]