20732904240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{86387101}}^1$

素因数の和:86387117

約数の個数: 40

約数和(自身を含む): 64272003888

約数和(自身を除く): 43539099648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 86387101, 172774202, 259161303, 345548404, 431935505, 518322606, 691096808, 863871010, 1036645212, 1295806515, 1382193616, 1727742020, 2073290424, 2591613030, 3455484040, 4146580848, 5183226060, 6910968080, 10366452120, 20732904240]

約数ペア:

[(1, 20732904240), (2, 10366452120), (3, 6910968080), (4, 5183226060), (5, 4146580848), (6, 3455484040), (8, 2591613030), (10, 2073290424), (12, 1727742020), (15, 1382193616), (16, 1295806515), (20, 1036645212), (24, 863871010), (30, 691096808), (40, 518322606), (48, 431935505), (60, 345548404), (80, 259161303), (120, 172774202), (240, 86387101)]