2000979360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1389569}}^1$

素因数の和:1389590

約数の個数: 72

約数和(自身を含む): 6828346980

約数和(自身を除く): 4827367620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1389569, 2779138, 4168707, 5558276, 6947845, 8337414, 11116552, 12506121, 13895690, 16674828, 20843535, 22233104, 25012242, 27791380, 33349656, 41687070, 44466208, 50024484, 55582760, 62530605, 66699312, 83374140, 100048968, 111165520, 125061210, 133398624, 166748280, 200097936, 222331040, 250122420, 333496560, 400195872, 500244840, 666993120, 1000489680, 2000979360]

約数ペア:

[(1, 2000979360), (2, 1000489680), (3, 666993120), (4, 500244840), (5, 400195872), (6, 333496560), (8, 250122420), (9, 222331040), (10, 200097936), (12, 166748280), (15, 133398624), (16, 125061210), (18, 111165520), (20, 100048968), (24, 83374140), (30, 66699312), (32, 62530605), (36, 55582760), (40, 50024484), (45, 44466208), (48, 41687070), (60, 33349656), (72, 27791380), (80, 25012242), (90, 22233104), (96, 20843535), (120, 16674828), (144, 13895690), (160, 12506121), (180, 11116552), (240, 8337414), (288, 6947845), (360, 5558276), (480, 4168707), (720, 2779138), (1440, 1389569)]