2040823060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{3923}}^1$

素因数の和:4025

約数の個数: 72

約数和(自身を含む): 4637697120

約数和(自身を除く): 2596874060

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1369, 1406, 2738, 2812, 3515, 3923, 5476, 6845, 7030, 7846, 13690, 14060, 15692, 19615, 26011, 27380, 39230, 52022, 74537, 78460, 104044, 130055, 145151, 149074, 260110, 290302, 298148, 372685, 520220, 580604, 725755, 745370, 1451510, 1490740, 2757869, 2903020, 5370587, 5515738, 10741174, 11031476, 13789345, 21482348, 26852935, 27578690, 53705870, 55157380, 102041153, 107411740, 204082306, 408164612, 510205765, 1020411530, 2040823060]

約数ペア:

[(1, 2040823060), (2, 1020411530), (4, 510205765), (5, 408164612), (10, 204082306), (19, 107411740), (20, 102041153), (37, 55157380), (38, 53705870), (74, 27578690), (76, 26852935), (95, 21482348), (148, 13789345), (185, 11031476), (190, 10741174), (370, 5515738), (380, 5370587), (703, 2903020), (740, 2757869), (1369, 1490740), (1406, 1451510), (2738, 745370), (2812, 725755), (3515, 580604), (3923, 520220), (5476, 372685), (6845, 298148), (7030, 290302), (7846, 260110), (13690, 149074), (14060, 145151), (15692, 130055), (19615, 104044), (26011, 78460), (27380, 74537), (39230, 52022)]