20165037760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9002249}}^1$

素因数の和:9002273

約数の個数: 56

約数和(自身を含む): 54877716000

約数和(自身を除く): 34712678240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9002249, 18004498, 36008996, 45011245, 63015743, 72017992, 90022490, 126031486, 144035984, 180044980, 252062972, 288071968, 315078715, 360089960, 504125944, 576143936, 630157430, 720179920, 1008251888, 1260314860, 1440359840, 2016503776, 2520629720, 2880719680, 4033007552, 5041259440, 10082518880, 20165037760]

約数ペア:

[(1, 20165037760), (2, 10082518880), (4, 5041259440), (5, 4033007552), (7, 2880719680), (8, 2520629720), (10, 2016503776), (14, 1440359840), (16, 1260314860), (20, 1008251888), (28, 720179920), (32, 630157430), (35, 576143936), (40, 504125944), (56, 360089960), (64, 315078715), (70, 288071968), (80, 252062972), (112, 180044980), (140, 144035984), (160, 126031486), (224, 90022490), (280, 72017992), (320, 63015743), (448, 45011245), (560, 36008996), (1120, 18004498), (2240, 9002249)]