13708760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 34080480

約数和(自身を除く): 20371720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 643, 820, 1066, 1286, 1640, 2132, 2572, 2665, 3215, 4264, 5144, 5330, 6430, 8359, 10660, 12860, 16718, 21320, 25720, 26363, 33436, 41795, 52726, 66872, 83590, 105452, 131815, 167180, 210904, 263630, 334360, 342719, 527260, 685438, 1054520, 1370876, 1713595, 2741752, 3427190, 6854380, 13708760]

約数ペア:

[(1, 13708760), (2, 6854380), (4, 3427190), (5, 2741752), (8, 1713595), (10, 1370876), (13, 1054520), (20, 685438), (26, 527260), (40, 342719), (41, 334360), (52, 263630), (65, 210904), (82, 167180), (104, 131815), (130, 105452), (164, 83590), (205, 66872), (260, 52726), (328, 41795), (410, 33436), (520, 26363), (533, 25720), (643, 21320), (820, 16718), (1066, 12860), (1286, 10660), (1640, 8359), (2132, 6430), (2572, 5330), (2665, 5144), (3215, 4264)]