20162786260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{551197}}^1$

素因数の和:551296

約数の個数: 48

約数和(自身を含む): 44448606720

約数和(自身を除く): 24285820460

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 7316, 9145, 18290, 36580, 551197, 1102394, 2204788, 2755985, 5511970, 11023940, 17087107, 32520623, 34174214, 65041246, 68348428, 85435535, 130082492, 162603115, 170871070, 325206230, 341742140, 650412460, 1008139313, 2016278626, 4032557252, 5040696565, 10081393130, 20162786260]

約数ペア:

[(1, 20162786260), (2, 10081393130), (4, 5040696565), (5, 4032557252), (10, 2016278626), (20, 1008139313), (31, 650412460), (59, 341742140), (62, 325206230), (118, 170871070), (124, 162603115), (155, 130082492), (236, 85435535), (295, 68348428), (310, 65041246), (590, 34174214), (620, 32520623), (1180, 17087107), (1829, 11023940), (3658, 5511970), (7316, 2755985), (9145, 2204788), (18290, 1102394), (36580, 551197)]