16728240820

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1\times {\mathrm{9187}}^1$

素因数の和:9880

約数の個数: 48

約数和(自身を含む): 35397468288

約数和(自身を除く): 18669227468

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 503, 724, 905, 1006, 1810, 2012, 2515, 3620, 5030, 9187, 10060, 18374, 36748, 45935, 91043, 91870, 182086, 183740, 364172, 455215, 910430, 1662847, 1820860, 3325694, 4621061, 6651388, 8314235, 9242122, 16628470, 18484244, 23105305, 33256940, 46210610, 92421220, 836412041, 1672824082, 3345648164, 4182060205, 8364120410, 16728240820]

約数ペア:

[(1, 16728240820), (2, 8364120410), (4, 4182060205), (5, 3345648164), (10, 1672824082), (20, 836412041), (181, 92421220), (362, 46210610), (503, 33256940), (724, 23105305), (905, 18484244), (1006, 16628470), (1810, 9242122), (2012, 8314235), (2515, 6651388), (3620, 4621061), (5030, 3325694), (9187, 1820860), (10060, 1662847), (18374, 910430), (36748, 455215), (45935, 364172), (91043, 183740), (91870, 182086)]