2108346940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15059621}}^1$

素因数の和:15059637

約数の個数: 24

約数和(自身を含む): 5060032992

約数和(自身を除く): 2951686052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15059621, 30119242, 60238484, 75298105, 105417347, 150596210, 210834694, 301192420, 421669388, 527086735, 1054173470, 2108346940]

約数ペア:

[(1, 2108346940), (2, 1054173470), (4, 527086735), (5, 421669388), (7, 301192420), (10, 210834694), (14, 150596210), (20, 105417347), (28, 75298105), (35, 60238484), (70, 30119242), (140, 15059621)]