2620003802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 4454714880

約数和(自身を除く): 1834711078

約数列:

[1, 2, 13, 26, 53, 61, 71, 106, 122, 142, 439, 689, 793, 878, 923, 1378, 1586, 1846, 3233, 3763, 4331, 5707, 6466, 7526, 8662, 11414, 23267, 26779, 31169, 42029, 46534, 48919, 53558, 56303, 62338, 84058, 97838, 112606, 229543, 302471, 348127, 405197, 459086, 604942, 696254, 810394, 1419287, 1651957, 1901309, 2838574, 2984059, 3303914, 3802618, 5968118, 18450731, 21475441, 24717017, 36901462, 42950882, 49434034, 100769377, 201538754, 1310001901, 2620003802]

約数ペア:

[(1, 2620003802), (2, 1310001901), (13, 201538754), (26, 100769377), (53, 49434034), (61, 42950882), (71, 36901462), (106, 24717017), (122, 21475441), (142, 18450731), (439, 5968118), (689, 3802618), (793, 3303914), (878, 2984059), (923, 2838574), (1378, 1901309), (1586, 1651957), (1846, 1419287), (3233, 810394), (3763, 696254), (4331, 604942), (5707, 459086), (6466, 405197), (7526, 348127), (8662, 302471), (11414, 229543), (23267, 112606), (26779, 97838), (31169, 84058), (42029, 62338), (46534, 56303), (48919, 53558)]