2007802020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{207847}}^1$

素因数の和:207889

約数の個数: 96

約数和(自身を含む): 6704345088

約数和(自身を除く): 4696543068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 207847, 415694, 623541, 831388, 1039235, 1247082, 1454929, 2078470, 2494164, 2909858, 3117705, 4156940, 4364787, 4780481, 5819716, 6235410, 7274645, 8729574, 9560962, 12470820, 14341443, 14549290, 17459148, 19121924, 21823935, 23902405, 28682886, 29098580, 33463367, 43647870, 47804810, 57365772, 66926734, 71707215, 87295740, 95609620, 100390101, 133853468, 143414430, 167316835, 200780202, 286828860, 334633670, 401560404, 501950505, 669267340, 1003901010, 2007802020]

約数ペア:

[(1, 2007802020), (2, 1003901010), (3, 669267340), (4, 501950505), (5, 401560404), (6, 334633670), (7, 286828860), (10, 200780202), (12, 167316835), (14, 143414430), (15, 133853468), (20, 100390101), (21, 95609620), (23, 87295740), (28, 71707215), (30, 66926734), (35, 57365772), (42, 47804810), (46, 43647870), (60, 33463367), (69, 29098580), (70, 28682886), (84, 23902405), (92, 21823935), (105, 19121924), (115, 17459148), (138, 14549290), (140, 14341443), (161, 12470820), (210, 9560962), (230, 8729574), (276, 7274645), (322, 6235410), (345, 5819716), (420, 4780481), (460, 4364787), (483, 4156940), (644, 3117705), (690, 2909858), (805, 2494164), (966, 2078470), (1380, 1454929), (1610, 1247082), (1932, 1039235), (2415, 831388), (3220, 623541), (4830, 415694), (9660, 207847)]