12954760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3559}}^1$

素因数の和:3590

約数の個数: 64

約数和(自身を含む): 35884800

約数和(自身を除く): 22930040

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, 910, 1820, 3559, 3640, 7118, 14236, 17795, 24913, 28472, 35590, 46267, 49826, 71180, 92534, 99652, 124565, 142360, 185068, 199304, 231335, 249130, 323869, 370136, 462670, 498260, 647738, 925340, 996520, 1295476, 1619345, 1850680, 2590952, 3238690, 6477380, 12954760]

約数ペア:

[(1, 12954760), (2, 6477380), (4, 3238690), (5, 2590952), (7, 1850680), (8, 1619345), (10, 1295476), (13, 996520), (14, 925340), (20, 647738), (26, 498260), (28, 462670), (35, 370136), (40, 323869), (52, 249130), (56, 231335), (65, 199304), (70, 185068), (91, 142360), (104, 124565), (130, 99652), (140, 92534), (182, 71180), (260, 49826), (280, 46267), (364, 35590), (455, 28472), (520, 24913), (728, 17795), (910, 14236), (1820, 7118), (3559, 3640)]