20042177640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{865379}}^1$

素因数の和:865586

約数の個数: 64

約数和(自身を含む): 60438139200

約数和(自身を除く): 40395961560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 23160, 865379, 1730758, 2596137, 3461516, 4326895, 5192274, 6923032, 8653790, 10384548, 12980685, 17307580, 20769096, 25961370, 34615160, 51922740, 103845480, 167018147, 334036294, 501054441, 668072588, 835090735, 1002108882, 1336145176, 1670181470, 2004217764, 2505272205, 3340362940, 4008435528, 5010544410, 6680725880, 10021088820, 20042177640]

約数ペア:

[(1, 20042177640), (2, 10021088820), (3, 6680725880), (4, 5010544410), (5, 4008435528), (6, 3340362940), (8, 2505272205), (10, 2004217764), (12, 1670181470), (15, 1336145176), (20, 1002108882), (24, 835090735), (30, 668072588), (40, 501054441), (60, 334036294), (120, 167018147), (193, 103845480), (386, 51922740), (579, 34615160), (772, 25961370), (965, 20769096), (1158, 17307580), (1544, 12980685), (1930, 10384548), (2316, 8653790), (2895, 6923032), (3860, 5192274), (4632, 4326895), (5790, 3461516), (7720, 2596137), (11580, 1730758), (23160, 865379)]