20172732820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{3049}}^1$

素因数の和:3857

約数の個数: 96

約数和(自身を含む): 46607904000

約数和(自身を除く): 26435171180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 757, 874, 1514, 1748, 2185, 3028, 3049, 3785, 4370, 6098, 7570, 8740, 12196, 14383, 15140, 15245, 17411, 28766, 30490, 34822, 57532, 57931, 60980, 69644, 70127, 71915, 87055, 115862, 140254, 143830, 174110, 231724, 280508, 287660, 289655, 330809, 348220, 350635, 579310, 661618, 701270, 1158620, 1323236, 1332413, 1402540, 1654045, 2308093, 2664826, 3308090, 4616186, 5329652, 6616180, 6662065, 9232372, 11540465, 13324130, 23080930, 26648260, 43853767, 46161860, 53086139, 87707534, 106172278, 175415068, 212344556, 219268835, 265430695, 438537670, 530861390, 877075340, 1008636641, 1061722780, 2017273282, 4034546564, 5043183205, 10086366410, 20172732820]

約数ペア:

[(1, 20172732820), (2, 10086366410), (4, 5043183205), (5, 4034546564), (10, 2017273282), (19, 1061722780), (20, 1008636641), (23, 877075340), (38, 530861390), (46, 438537670), (76, 265430695), (92, 219268835), (95, 212344556), (115, 175415068), (190, 106172278), (230, 87707534), (380, 53086139), (437, 46161860), (460, 43853767), (757, 26648260), (874, 23080930), (1514, 13324130), (1748, 11540465), (2185, 9232372), (3028, 6662065), (3049, 6616180), (3785, 5329652), (4370, 4616186), (6098, 3308090), (7570, 2664826), (8740, 2308093), (12196, 1654045), (14383, 1402540), (15140, 1332413), (15245, 1323236), (17411, 1158620), (28766, 701270), (30490, 661618), (34822, 579310), (57532, 350635), (57931, 348220), (60980, 330809), (69644, 289655), (70127, 287660), (71915, 280508), (87055, 231724), (115862, 174110), (140254, 143830)]