20122010830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{6949}}^1$

素因数の和:7165

約数の個数: 64

約数和(自身を含む): 37974355200

約数和(自身を除く): 17852344370

約数列:

[1, 2, 5, 10, 47, 61, 94, 101, 122, 202, 235, 305, 470, 505, 610, 1010, 2867, 4747, 5734, 6161, 6949, 9494, 12322, 13898, 14335, 23735, 28670, 30805, 34745, 47470, 61610, 69490, 289567, 326603, 423889, 579134, 653206, 701849, 847778, 1403698, 1447835, 1633015, 2119445, 2895670, 3266030, 3509245, 4238890, 7018490, 19922783, 32986903, 39845566, 42812789, 65973806, 85625578, 99613915, 164934515, 199227830, 214063945, 329869030, 428127890, 2012201083, 4024402166, 10061005415, 20122010830]

約数ペア:

[(1, 20122010830), (2, 10061005415), (5, 4024402166), (10, 2012201083), (47, 428127890), (61, 329869030), (94, 214063945), (101, 199227830), (122, 164934515), (202, 99613915), (235, 85625578), (305, 65973806), (470, 42812789), (505, 39845566), (610, 32986903), (1010, 19922783), (2867, 7018490), (4747, 4238890), (5734, 3509245), (6161, 3266030), (6949, 2895670), (9494, 2119445), (12322, 1633015), (13898, 1447835), (14335, 1403698), (23735, 847778), (28670, 701849), (30805, 653206), (34745, 579134), (47470, 423889), (61610, 326603), (69490, 289567)]