20160849410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1\times {\mathrm{5231}}^1$

素因数の和:6563

約数の個数: 64

約数和(自身を含む): 40819645440

約数和(自身を除く): 20658796030

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1289, 1495, 2578, 2990, 5231, 6445, 10462, 12890, 16757, 26155, 29647, 33514, 52310, 59294, 68003, 83785, 120313, 136006, 148235, 167570, 240626, 296470, 340015, 385411, 601565, 680030, 770822, 1203130, 1564069, 1927055, 3128138, 3854110, 6742759, 7820345, 13485518, 15640690, 33713795, 67427590, 87655867, 155083457, 175311734, 310166914, 438279335, 775417285, 876558670, 1550834570, 2016084941, 4032169882, 10080424705, 20160849410]

約数ペア:

[(1, 20160849410), (2, 10080424705), (5, 4032169882), (10, 2016084941), (13, 1550834570), (23, 876558670), (26, 775417285), (46, 438279335), (65, 310166914), (115, 175311734), (130, 155083457), (230, 87655867), (299, 67427590), (598, 33713795), (1289, 15640690), (1495, 13485518), (2578, 7820345), (2990, 6742759), (5231, 3854110), (6445, 3128138), (10462, 1927055), (12890, 1564069), (16757, 1203130), (26155, 770822), (29647, 680030), (33514, 601565), (52310, 385411), (59294, 340015), (68003, 296470), (83785, 240626), (120313, 167570), (136006, 148235)]