2013452120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{19609}}^1$

素因数の和:19788

約数の個数: 64

約数和(自身を含む): 4828766400

約数和(自身を除く): 2815314280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 151, 170, 302, 340, 604, 680, 755, 1208, 1510, 2567, 3020, 5134, 6040, 10268, 12835, 19609, 20536, 25670, 39218, 51340, 78436, 98045, 102680, 156872, 196090, 333353, 392180, 666706, 784360, 1333412, 1666765, 2666824, 2960959, 3333530, 5921918, 6667060, 11843836, 13334120, 14804795, 23687672, 29609590, 50336303, 59219180, 100672606, 118438360, 201345212, 251681515, 402690424, 503363030, 1006726060, 2013452120]

約数ペア:

[(1, 2013452120), (2, 1006726060), (4, 503363030), (5, 402690424), (8, 251681515), (10, 201345212), (17, 118438360), (20, 100672606), (34, 59219180), (40, 50336303), (68, 29609590), (85, 23687672), (136, 14804795), (151, 13334120), (170, 11843836), (302, 6667060), (340, 5921918), (604, 3333530), (680, 2960959), (755, 2666824), (1208, 1666765), (1510, 1333412), (2567, 784360), (3020, 666706), (5134, 392180), (6040, 333353), (10268, 196090), (12835, 156872), (19609, 102680), (20536, 98045), (25670, 78436), (39218, 51340)]