520030840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3433}}^1$

素因数の和:3992

約数の個数: 64

約数和(自身を含む): 1340084160

約数和(自身を除く): 820053320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 541, 1082, 2164, 2705, 3433, 3787, 4328, 5410, 6866, 7574, 10820, 13732, 15148, 17165, 18935, 21640, 24031, 27464, 30296, 34330, 37870, 48062, 68660, 75740, 96124, 120155, 137320, 151480, 192248, 240310, 480620, 961240, 1857253, 3714506, 7429012, 9286265, 13000771, 14858024, 18572530, 26001542, 37145060, 52003084, 65003855, 74290120, 104006168, 130007710, 260015420, 520030840]

約数ペア:

[(1, 520030840), (2, 260015420), (4, 130007710), (5, 104006168), (7, 74290120), (8, 65003855), (10, 52003084), (14, 37145060), (20, 26001542), (28, 18572530), (35, 14858024), (40, 13000771), (56, 9286265), (70, 7429012), (140, 3714506), (280, 1857253), (541, 961240), (1082, 480620), (2164, 240310), (2705, 192248), (3433, 151480), (3787, 137320), (4328, 120155), (5410, 96124), (6866, 75740), (7574, 68660), (10820, 48062), (13732, 37870), (15148, 34330), (17165, 30296), (18935, 27464), (21640, 24031)]