2012288120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1622813}}^1$

素因数の和:1622855

約数の個数: 32

約数和(自身を含む): 4673704320

約数和(自身を除く): 2661416200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1622813, 3245626, 6491252, 8114065, 12982504, 16228130, 32456260, 50307203, 64912520, 100614406, 201228812, 251536015, 402457624, 503072030, 1006144060, 2012288120]

約数ペア:

[(1, 2012288120), (2, 1006144060), (4, 503072030), (5, 402457624), (8, 251536015), (10, 201228812), (20, 100614406), (31, 64912520), (40, 50307203), (62, 32456260), (124, 16228130), (155, 12982504), (248, 8114065), (310, 6491252), (620, 3245626), (1240, 1622813)]