24791320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19993}}^1$

素因数の和:20035

約数の個数: 32

約数和(自身を含む): 57582720

約数和(自身を除く): 32791400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 19993, 39986, 79972, 99965, 159944, 199930, 399860, 619783, 799720, 1239566, 2479132, 3098915, 4958264, 6197830, 12395660, 24791320]

約数ペア:

[(1, 24791320), (2, 12395660), (4, 6197830), (5, 4958264), (8, 3098915), (10, 2479132), (20, 1239566), (31, 799720), (40, 619783), (62, 399860), (124, 199930), (155, 159944), (248, 99965), (310, 79972), (620, 39986), (1240, 19993)]