2011496240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1934131}}^1$

素因数の和:1934157

約数の個数: 40

約数和(自身を含む): 5036479728

約数和(自身を除く): 3024983488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1934131, 3868262, 7736524, 9670655, 15473048, 19341310, 25143703, 30946096, 38682620, 50287406, 77365240, 100574812, 125718515, 154730480, 201149624, 251437030, 402299248, 502874060, 1005748120, 2011496240]

約数ペア:

[(1, 2011496240), (2, 1005748120), (4, 502874060), (5, 402299248), (8, 251437030), (10, 201149624), (13, 154730480), (16, 125718515), (20, 100574812), (26, 77365240), (40, 50287406), (52, 38682620), (65, 30946096), (80, 25143703), (104, 19341310), (130, 15473048), (208, 9670655), (260, 7736524), (520, 3868262), (1040, 1934131)]