20420601480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1829803}}^1$

素因数の和:1829851

約数の個数: 96

約数和(自身を含む): 68507861760

約数和(自身を除く): 48087260280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 1829803, 3659606, 5489409, 7319212, 9149015, 10978818, 14638424, 16468227, 18298030, 21957636, 27447045, 32936454, 36596060, 43915272, 54894090, 56723893, 65872908, 73192120, 82341135, 109788180, 113447786, 131745816, 164682270, 170171679, 219576360, 226895572, 283619465, 329364540, 340343358, 453791144, 510515037, 567238930, 658729080, 680686716, 850858395, 1021030074, 1134477860, 1361373432, 1701716790, 2042060148, 2268955720, 2552575185, 3403433580, 4084120296, 5105150370, 6806867160, 10210300740, 20420601480]

約数ペア:

[(1, 20420601480), (2, 10210300740), (3, 6806867160), (4, 5105150370), (5, 4084120296), (6, 3403433580), (8, 2552575185), (9, 2268955720), (10, 2042060148), (12, 1701716790), (15, 1361373432), (18, 1134477860), (20, 1021030074), (24, 850858395), (30, 680686716), (31, 658729080), (36, 567238930), (40, 510515037), (45, 453791144), (60, 340343358), (62, 329364540), (72, 283619465), (90, 226895572), (93, 219576360), (120, 170171679), (124, 164682270), (155, 131745816), (180, 113447786), (186, 109788180), (248, 82341135), (279, 73192120), (310, 65872908), (360, 56723893), (372, 54894090), (465, 43915272), (558, 36596060), (620, 32936454), (744, 27447045), (930, 21957636), (1116, 18298030), (1240, 16468227), (1395, 14638424), (1860, 10978818), (2232, 9149015), (2790, 7319212), (3720, 5489409), (5580, 3659606), (11160, 1829803)]