105006980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3083}}^1$

素因数の和:3236

約数の個数: 48

約数和(自身を含む): 239367744

約数和(自身を除く): 134360764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3083, 3406, 6166, 6812, 8515, 12332, 15415, 17030, 30830, 34060, 40079, 61660, 80158, 160316, 200395, 400790, 403873, 801580, 807746, 1615492, 2019365, 4038730, 5250349, 8077460, 10500698, 21001396, 26251745, 52503490, 105006980]

約数ペア:

[(1, 105006980), (2, 52503490), (4, 26251745), (5, 21001396), (10, 10500698), (13, 8077460), (20, 5250349), (26, 4038730), (52, 2019365), (65, 1615492), (130, 807746), (131, 801580), (260, 403873), (262, 400790), (524, 200395), (655, 160316), (1310, 80158), (1703, 61660), (2620, 40079), (3083, 34060), (3406, 30830), (6166, 17030), (6812, 15415), (8515, 12332)]