12504580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 28957824

約数和(自身を除く): 16453244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 503, 565, 1006, 1130, 1243, 2012, 2260, 2486, 2515, 4972, 5030, 5533, 6215, 10060, 11066, 12430, 22132, 24860, 27665, 55330, 56839, 110660, 113678, 227356, 284195, 568390, 625229, 1136780, 1250458, 2500916, 3126145, 6252290, 12504580]

約数ペア:

[(1, 12504580), (2, 6252290), (4, 3126145), (5, 2500916), (10, 1250458), (11, 1136780), (20, 625229), (22, 568390), (44, 284195), (55, 227356), (110, 113678), (113, 110660), (220, 56839), (226, 55330), (452, 27665), (503, 24860), (565, 22132), (1006, 12430), (1130, 11066), (1243, 10060), (2012, 6215), (2260, 5533), (2486, 5030), (2515, 4972)]