20160852530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3164969}}^1$

素因数の和:3165003

約数の個数: 48

約数和(自身を含む): 45461629080

約数和(自身を除く): 25300776550

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 3164969, 6329938, 15824845, 22154783, 31649690, 41144597, 44309566, 82289194, 110773915, 155083481, 205722985, 221547830, 288012179, 310166962, 411445970, 576024358, 775417405, 1440060895, 1550834810, 2016085253, 2880121790, 4032170506, 10080426265, 20160852530]

約数ペア:

[(1, 20160852530), (2, 10080426265), (5, 4032170506), (7, 2880121790), (10, 2016085253), (13, 1550834810), (14, 1440060895), (26, 775417405), (35, 576024358), (49, 411445970), (65, 310166962), (70, 288012179), (91, 221547830), (98, 205722985), (130, 155083481), (182, 110773915), (245, 82289194), (455, 44309566), (490, 41144597), (637, 31649690), (910, 22154783), (1274, 15824845), (3185, 6329938), (6370, 3164969)]