12958260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30853}}^1$

素因数の和:30872

約数の個数: 48

約数和(自身を含む): 41467776

約数和(自身を除く): 28509516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30853, 61706, 92559, 123412, 154265, 185118, 215971, 308530, 370236, 431942, 462795, 617060, 647913, 863884, 925590, 1079855, 1295826, 1851180, 2159710, 2591652, 3239565, 4319420, 6479130, 12958260]

約数ペア:

[(1, 12958260), (2, 6479130), (3, 4319420), (4, 3239565), (5, 2591652), (6, 2159710), (7, 1851180), (10, 1295826), (12, 1079855), (14, 925590), (15, 863884), (20, 647913), (21, 617060), (28, 462795), (30, 431942), (35, 370236), (42, 308530), (60, 215971), (70, 185118), (84, 154265), (105, 123412), (140, 92559), (210, 61706), (420, 30853)]