2019965090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1412563}}^1$

素因数の和:1412594

約数の個数: 32

約数和(自身を含む): 4271593536

約数和(自身を除く): 2251628446

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1412563, 2825126, 7062815, 14125630, 15538193, 18363319, 31076386, 36726638, 77690965, 91816595, 155381930, 183633190, 201996509, 403993018, 1009982545, 2019965090]

約数ペア:

[(1, 2019965090), (2, 1009982545), (5, 403993018), (10, 201996509), (11, 183633190), (13, 155381930), (22, 91816595), (26, 77690965), (55, 36726638), (65, 31076386), (110, 18363319), (130, 15538193), (143, 14125630), (286, 7062815), (715, 2825126), (1430, 1412563)]