2002068280

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{114013}}^1$

素因数の和:114463

約数の個数: 32

約数和(自身を含む): 4514954400

約数和(自身を除く): 2512886120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 8780, 17560, 114013, 228026, 456052, 570065, 912104, 1140130, 2280260, 4560520, 50051707, 100103414, 200206828, 250258535, 400413656, 500517070, 1001034140, 2002068280]

約数ペア:

[(1, 2002068280), (2, 1001034140), (4, 500517070), (5, 400413656), (8, 250258535), (10, 200206828), (20, 100103414), (40, 50051707), (439, 4560520), (878, 2280260), (1756, 1140130), (2195, 912104), (3512, 570065), (4390, 456052), (8780, 228026), (17560, 114013)]