20090535840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4650587}}^1$

素因数の和:4650611

約数の個数: 96

約数和(自身を含む): 70316890560

約数和(自身を除く): 50226354720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4650587, 9301174, 13951761, 18602348, 23252935, 27903522, 37204696, 41855283, 46505870, 55807044, 69758805, 74409392, 83710566, 93011740, 111614088, 125565849, 139517610, 148818784, 167421132, 186023480, 209276415, 223228176, 251131698, 279035220, 334842264, 372046960, 418552830, 446456352, 502263396, 558070440, 627829245, 669684528, 744093920, 837105660, 1004526792, 1116140880, 1255658490, 1339369056, 1674211320, 2009053584, 2232281760, 2511316980, 3348422640, 4018107168, 5022633960, 6696845280, 10045267920, 20090535840]

約数ペア:

[(1, 20090535840), (2, 10045267920), (3, 6696845280), (4, 5022633960), (5, 4018107168), (6, 3348422640), (8, 2511316980), (9, 2232281760), (10, 2009053584), (12, 1674211320), (15, 1339369056), (16, 1255658490), (18, 1116140880), (20, 1004526792), (24, 837105660), (27, 744093920), (30, 669684528), (32, 627829245), (36, 558070440), (40, 502263396), (45, 446456352), (48, 418552830), (54, 372046960), (60, 334842264), (72, 279035220), (80, 251131698), (90, 223228176), (96, 209276415), (108, 186023480), (120, 167421132), (135, 148818784), (144, 139517610), (160, 125565849), (180, 111614088), (216, 93011740), (240, 83710566), (270, 74409392), (288, 69758805), (360, 55807044), (432, 46505870), (480, 41855283), (540, 37204696), (720, 27903522), (864, 23252935), (1080, 18602348), (1440, 13951761), (2160, 9301174), (4320, 4650587)]