20051997720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4621}}^1\times {\mathrm{36161}}^1$

素因数の和:40796

約数の個数: 64

約数和(自身を含む): 60170675040

約数和(自身を除く): 40118677320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4621, 9242, 13863, 18484, 23105, 27726, 36161, 36968, 46210, 55452, 69315, 72322, 92420, 108483, 110904, 138630, 144644, 180805, 184840, 216966, 277260, 289288, 361610, 433932, 542415, 554520, 723220, 867864, 1084830, 1446440, 2169660, 4339320, 167099981, 334199962, 501299943, 668399924, 835499905, 1002599886, 1336799848, 1670999810, 2005199772, 2506499715, 3341999620, 4010399544, 5012999430, 6683999240, 10025998860, 20051997720]

約数ペア:

[(1, 20051997720), (2, 10025998860), (3, 6683999240), (4, 5012999430), (5, 4010399544), (6, 3341999620), (8, 2506499715), (10, 2005199772), (12, 1670999810), (15, 1336799848), (20, 1002599886), (24, 835499905), (30, 668399924), (40, 501299943), (60, 334199962), (120, 167099981), (4621, 4339320), (9242, 2169660), (13863, 1446440), (18484, 1084830), (23105, 867864), (27726, 723220), (36161, 554520), (36968, 542415), (46210, 433932), (55452, 361610), (69315, 289288), (72322, 277260), (92420, 216966), (108483, 184840), (110904, 180805), (138630, 144644)]