4021508720

素因数分解:

$2^4\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{12409}}^1$

素因数の和:16473

約数の個数: 40

約数和(自身を含む): 9353069520

約数和(自身を除く): 5331560800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4051, 8102, 12409, 16204, 20255, 24818, 32408, 40510, 49636, 62045, 64816, 81020, 99272, 124090, 162040, 198544, 248180, 324080, 496360, 992720, 50268859, 100537718, 201075436, 251344295, 402150872, 502688590, 804301744, 1005377180, 2010754360, 4021508720]

約数ペア:

[(1, 4021508720), (2, 2010754360), (4, 1005377180), (5, 804301744), (8, 502688590), (10, 402150872), (16, 251344295), (20, 201075436), (40, 100537718), (80, 50268859), (4051, 992720), (8102, 496360), (12409, 324080), (16204, 248180), (20255, 198544), (24818, 162040), (32408, 124090), (40510, 99272), (49636, 81020), (62045, 64816)]