2051240560

素因数分解:

$2^4\times 5^1\times {\mathrm{3769}}^1\times {\mathrm{6803}}^1$

素因数の和:10585

約数の個数: 40

約数和(自身を含む): 4771100880

約数和(自身を除く): 2719860320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3769, 6803, 7538, 13606, 15076, 18845, 27212, 30152, 34015, 37690, 54424, 60304, 68030, 75380, 108848, 136060, 150760, 272120, 301520, 544240, 25640507, 51281014, 102562028, 128202535, 205124056, 256405070, 410248112, 512810140, 1025620280, 2051240560]

約数ペア:

[(1, 2051240560), (2, 1025620280), (4, 512810140), (5, 410248112), (8, 256405070), (10, 205124056), (16, 128202535), (20, 102562028), (40, 51281014), (80, 25640507), (3769, 544240), (6803, 301520), (7538, 272120), (13606, 150760), (15076, 136060), (18845, 108848), (27212, 75380), (30152, 68030), (34015, 60304), (37690, 54424)]