2116728040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{26903}}^1$

素因数の和:27202

約数の個数: 64

約数和(自身を含む): 5462588160

約数和(自身を除く): 3345860120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 1124, 1405, 1967, 2248, 2810, 3934, 5620, 7868, 9835, 11240, 15736, 19670, 26903, 39340, 53806, 78680, 107612, 134515, 188321, 215224, 269030, 376642, 538060, 753284, 941605, 1076120, 1506568, 1883210, 3766420, 7532840, 7559743, 15119486, 30238972, 37798715, 52918201, 60477944, 75597430, 105836402, 151194860, 211672804, 264591005, 302389720, 423345608, 529182010, 1058364020, 2116728040]

約数ペア:

[(1, 2116728040), (2, 1058364020), (4, 529182010), (5, 423345608), (7, 302389720), (8, 264591005), (10, 211672804), (14, 151194860), (20, 105836402), (28, 75597430), (35, 60477944), (40, 52918201), (56, 37798715), (70, 30238972), (140, 15119486), (280, 7559743), (281, 7532840), (562, 3766420), (1124, 1883210), (1405, 1506568), (1967, 1076120), (2248, 941605), (2810, 753284), (3934, 538060), (5620, 376642), (7868, 269030), (9835, 215224), (11240, 188321), (15736, 134515), (19670, 107612), (26903, 78680), (39340, 53806)]