2008703060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157669}}^1$

素因数の和:157705

約数の個数: 72

約数和(自身を含む): 5284467720

約数和(自身を除く): 3275764660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 157669, 315338, 630676, 788345, 1103683, 1576690, 2049697, 2207366, 3153380, 4099394, 4414732, 5518415, 7725781, 8198788, 10248485, 11036830, 14347879, 15451562, 20496970, 22073660, 28695758, 30903124, 38628905, 40993940, 57391516, 71739395, 77257810, 100435153, 143478790, 154515620, 200870306, 286957580, 401740612, 502175765, 1004351530, 2008703060]

約数ペア:

[(1, 2008703060), (2, 1004351530), (4, 502175765), (5, 401740612), (7, 286957580), (10, 200870306), (13, 154515620), (14, 143478790), (20, 100435153), (26, 77257810), (28, 71739395), (35, 57391516), (49, 40993940), (52, 38628905), (65, 30903124), (70, 28695758), (91, 22073660), (98, 20496970), (130, 15451562), (140, 14347879), (182, 11036830), (196, 10248485), (245, 8198788), (260, 7725781), (364, 5518415), (455, 4414732), (490, 4099394), (637, 3153380), (910, 2207366), (980, 2049697), (1274, 1576690), (1820, 1103683), (2548, 788345), (3185, 630676), (6370, 315338), (12740, 157669)]