20424810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5155

約数の個数: 64

約数和(自身を含む): 58982400

約数和(自身を除く): 38557590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5119, 10238, 15357, 25595, 30714, 35833, 51190, 71666, 76785, 97261, 107499, 153570, 179165, 194522, 214998, 291783, 358330, 486305, 537495, 583566, 680827, 972610, 1074990, 1361654, 1458915, 2042481, 2917830, 3404135, 4084962, 6808270, 10212405, 20424810]

約数ペア:

[(1, 20424810), (2, 10212405), (3, 6808270), (5, 4084962), (6, 3404135), (7, 2917830), (10, 2042481), (14, 1458915), (15, 1361654), (19, 1074990), (21, 972610), (30, 680827), (35, 583566), (38, 537495), (42, 486305), (57, 358330), (70, 291783), (95, 214998), (105, 194522), (114, 179165), (133, 153570), (190, 107499), (210, 97261), (266, 76785), (285, 71666), (399, 51190), (570, 35833), (665, 30714), (798, 25595), (1330, 15357), (1995, 10238), (3990, 5119)]