2668120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 7398720

約数和(自身を除く): 4730600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 733, 910, 1466, 1820, 2932, 3640, 3665, 5131, 5864, 7330, 9529, 10262, 14660, 19058, 20524, 25655, 29320, 38116, 41048, 47645, 51310, 66703, 76232, 95290, 102620, 133406, 190580, 205240, 266812, 333515, 381160, 533624, 667030, 1334060, 2668120]

約数ペア:

[(1, 2668120), (2, 1334060), (4, 667030), (5, 533624), (7, 381160), (8, 333515), (10, 266812), (13, 205240), (14, 190580), (20, 133406), (26, 102620), (28, 95290), (35, 76232), (40, 66703), (52, 51310), (56, 47645), (65, 41048), (70, 38116), (91, 29320), (104, 25655), (130, 20524), (140, 19058), (182, 14660), (260, 10262), (280, 9529), (364, 7330), (455, 5864), (520, 5131), (728, 3665), (733, 3640), (910, 2932), (1466, 1820)]