2005547.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15661}}^1$

素因数の和:15702

約数の個数: 32

約数和(自身を含む): 36085248

約数和(自身を除く): 21520518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 15661, 31322, 46983, 78305, 93966, 156610, 234915, 469830, 485491, 970982, 1456473, 2427455, 2912946, 4854910, 7282365, 14564730]

約数ペア:

[(1, 14564730), (2, 7282365), (3, 4854910), (5, 2912946), (6, 2427455), (10, 1456473), (15, 970982), (30, 485491), (31, 469830), (62, 234915), (93, 156610), (155, 93966), (186, 78305), (310, 46983), (465, 31322), (930, 15661)]