20535040770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{70999}}^1$

素因数の和:71351

約数の個数: 64

約数和(自身を含む): 51038208000

約数和(自身を除く): 30503167230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 311, 465, 622, 930, 933, 1555, 1866, 3110, 4665, 9330, 9641, 19282, 28923, 48205, 57846, 70999, 96410, 141998, 144615, 212997, 289230, 354995, 425994, 709990, 1064985, 2129970, 2200969, 4401938, 6602907, 11004845, 13205814, 22009690, 22080689, 33014535, 44161378, 66029070, 66242067, 110403445, 132484134, 220806890, 331210335, 662420670, 684501359, 1369002718, 2053504077, 3422506795, 4107008154, 6845013590, 10267520385, 20535040770]

約数ペア:

[(1, 20535040770), (2, 10267520385), (3, 6845013590), (5, 4107008154), (6, 3422506795), (10, 2053504077), (15, 1369002718), (30, 684501359), (31, 662420670), (62, 331210335), (93, 220806890), (155, 132484134), (186, 110403445), (310, 66242067), (311, 66029070), (465, 44161378), (622, 33014535), (930, 22080689), (933, 22009690), (1555, 13205814), (1866, 11004845), (3110, 6602907), (4665, 4401938), (9330, 2200969), (9641, 2129970), (19282, 1064985), (28923, 709990), (48205, 425994), (57846, 354995), (70999, 289230), (96410, 212997), (141998, 144615)]