2004672880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{10141}}^1$

素因数の和:10514

約数の個数: 80

約数和(自身を含む): 5342318784

約数和(自身を除く): 3337645904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 353, 560, 706, 1412, 1765, 2471, 2824, 3530, 4942, 5648, 7060, 9884, 10141, 12355, 14120, 19768, 20282, 24710, 28240, 39536, 40564, 49420, 50705, 70987, 81128, 98840, 101410, 141974, 162256, 197680, 202820, 283948, 354935, 405640, 567896, 709870, 811280, 1135792, 1419740, 2839480, 3579773, 5678960, 7159546, 14319092, 17898865, 25058411, 28638184, 35797730, 50116822, 57276368, 71595460, 100233644, 125292055, 143190920, 200467288, 250584110, 286381840, 400934576, 501168220, 1002336440, 2004672880]

約数ペア:

[(1, 2004672880), (2, 1002336440), (4, 501168220), (5, 400934576), (7, 286381840), (8, 250584110), (10, 200467288), (14, 143190920), (16, 125292055), (20, 100233644), (28, 71595460), (35, 57276368), (40, 50116822), (56, 35797730), (70, 28638184), (80, 25058411), (112, 17898865), (140, 14319092), (280, 7159546), (353, 5678960), (560, 3579773), (706, 2839480), (1412, 1419740), (1765, 1135792), (2471, 811280), (2824, 709870), (3530, 567896), (4942, 405640), (5648, 354935), (7060, 283948), (9884, 202820), (10141, 197680), (12355, 162256), (14120, 141974), (19768, 101410), (20282, 98840), (24710, 81128), (28240, 70987), (39536, 50705), (40564, 49420)]