2011035820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2959

約数の個数: 72

約数和(自身を含む): 4482246384

約数和(自身を除く): 2471210564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 529, 670, 1058, 1340, 1541, 2116, 2645, 2837, 3082, 5290, 5674, 6164, 7705, 10580, 11348, 14185, 15410, 28370, 30820, 35443, 56740, 65251, 70886, 130502, 141772, 177215, 190079, 261004, 326255, 354430, 380158, 652510, 708860, 760316, 950395, 1305020, 1500773, 1900790, 3001546, 3801580, 4371817, 6003092, 7503865, 8743634, 15007730, 17487268, 21859085, 30015460, 43718170, 87436340, 100551791, 201103582, 402207164, 502758955, 1005517910, 2011035820]

約数ペア:

[(1, 2011035820), (2, 1005517910), (4, 502758955), (5, 402207164), (10, 201103582), (20, 100551791), (23, 87436340), (46, 43718170), (67, 30015460), (92, 21859085), (115, 17487268), (134, 15007730), (230, 8743634), (268, 7503865), (335, 6003092), (460, 4371817), (529, 3801580), (670, 3001546), (1058, 1900790), (1340, 1500773), (1541, 1305020), (2116, 950395), (2645, 760316), (2837, 708860), (3082, 652510), (5290, 380158), (5674, 354430), (6164, 326255), (7705, 261004), (10580, 190079), (11348, 177215), (14185, 141772), (15410, 130502), (28370, 70886), (30820, 65251), (35443, 56740)]