2015164020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1975651}}^1$

素因数の和:1975680

約数の個数: 48

約数和(自身を含む): 5974371648

約数和(自身を除く): 3959207628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1975651, 3951302, 5926953, 7902604, 9878255, 11853906, 19756510, 23707812, 29634765, 33586067, 39513020, 59269530, 67172134, 100758201, 118539060, 134344268, 167930335, 201516402, 335860670, 403032804, 503791005, 671721340, 1007582010, 2015164020]

約数ペア:

[(1, 2015164020), (2, 1007582010), (3, 671721340), (4, 503791005), (5, 403032804), (6, 335860670), (10, 201516402), (12, 167930335), (15, 134344268), (17, 118539060), (20, 100758201), (30, 67172134), (34, 59269530), (51, 39513020), (60, 33586067), (68, 29634765), (85, 23707812), (102, 19756510), (170, 11853906), (204, 9878255), (255, 7902604), (340, 5926953), (510, 3951302), (1020, 1975651)]