20304030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6701}}^1$

素因数の和:6812

約数の個数: 32

約数和(自身を含む): 49219488

約数和(自身を除く): 28915458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 6701, 13402, 20103, 33505, 40206, 67010, 100515, 201030, 676801, 1353602, 2030403, 3384005, 4060806, 6768010, 10152015, 20304030]

約数ペア:

[(1, 20304030), (2, 10152015), (3, 6768010), (5, 4060806), (6, 3384005), (10, 2030403), (15, 1353602), (30, 676801), (101, 201030), (202, 100515), (303, 67010), (505, 40206), (606, 33505), (1010, 20103), (1515, 13402), (3030, 6701)]