20050804830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{183263}}^1$

素因数の和:183801

約数の個数: 64

約数和(自身を含む): 55102353408

約数和(自身を除く): 35051548578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 521, 1042, 1563, 2605, 3126, 3647, 5210, 7294, 7815, 10941, 15630, 18235, 21882, 36470, 54705, 109410, 183263, 366526, 549789, 916315, 1099578, 1282841, 1832630, 2565682, 2748945, 3848523, 5497890, 6414205, 7697046, 12828410, 19242615, 38485230, 95480023, 190960046, 286440069, 477400115, 572880138, 668360161, 954800230, 1336720322, 1432200345, 2005080483, 2864400690, 3341800805, 4010160966, 6683601610, 10025402415, 20050804830]

約数ペア:

[(1, 20050804830), (2, 10025402415), (3, 6683601610), (5, 4010160966), (6, 3341800805), (7, 2864400690), (10, 2005080483), (14, 1432200345), (15, 1336720322), (21, 954800230), (30, 668360161), (35, 572880138), (42, 477400115), (70, 286440069), (105, 190960046), (210, 95480023), (521, 38485230), (1042, 19242615), (1563, 12828410), (2605, 7697046), (3126, 6414205), (3647, 5497890), (5210, 3848523), (7294, 2748945), (7815, 2565682), (10941, 1832630), (15630, 1282841), (18235, 1099578), (21882, 916315), (36470, 549789), (54705, 366526), (109410, 183263)]