20062560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{853}}^1$

素因数の和:885

約数の個数: 144

約数和(自身を含む): 73601136

約数和(自身を除く): 53538576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 853, 980, 1120, 1176, 1470, 1568, 1680, 1706, 1960, 2352, 2559, 2940, 3360, 3412, 3920, 4265, 4704, 5118, 5880, 5971, 6824, 7840, 8530, 10236, 11760, 11942, 12795, 13648, 17060, 17913, 20472, 23520, 23884, 25590, 27296, 29855, 34120, 35826, 40944, 41797, 47768, 51180, 59710, 68240, 71652, 81888, 83594, 89565, 95536, 102360, 119420, 125391, 136480, 143304, 167188, 179130, 191072, 204720, 208985, 238840, 250782, 286608, 334376, 358260, 409440, 417970, 477680, 501564, 573216, 626955, 668752, 716520, 835940, 955360, 1003128, 1253910, 1337504, 1433040, 1671880, 2006256, 2507820, 2866080, 3343760, 4012512, 5015640, 6687520, 10031280, 20062560]

約数ペア:

[(1, 20062560), (2, 10031280), (3, 6687520), (4, 5015640), (5, 4012512), (6, 3343760), (7, 2866080), (8, 2507820), (10, 2006256), (12, 1671880), (14, 1433040), (15, 1337504), (16, 1253910), (20, 1003128), (21, 955360), (24, 835940), (28, 716520), (30, 668752), (32, 626955), (35, 573216), (40, 501564), (42, 477680), (48, 417970), (49, 409440), (56, 358260), (60, 334376), (70, 286608), (80, 250782), (84, 238840), (96, 208985), (98, 204720), (105, 191072), (112, 179130), (120, 167188), (140, 143304), (147, 136480), (160, 125391), (168, 119420), (196, 102360), (210, 95536), (224, 89565), (240, 83594), (245, 81888), (280, 71652), (294, 68240), (336, 59710), (392, 51180), (420, 47768), (480, 41797), (490, 40944), (560, 35826), (588, 34120), (672, 29855), (735, 27296), (784, 25590), (840, 23884), (853, 23520), (980, 20472), (1120, 17913), (1176, 17060), (1470, 13648), (1568, 12795), (1680, 11942), (1706, 11760), (1960, 10236), (2352, 8530), (2559, 7840), (2940, 6824), (3360, 5971), (3412, 5880), (3920, 5118), (4265, 4704)]