2017643460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4803913}}^1$

素因数の和:4803932

約数の個数: 48

約数和(自身を含む): 6456460416

約数和(自身を除く): 4438816956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4803913, 9607826, 14411739, 19215652, 24019565, 28823478, 33627391, 48039130, 57646956, 67254782, 72058695, 96078260, 100882173, 134509564, 144117390, 168136955, 201764346, 288234780, 336273910, 403528692, 504410865, 672547820, 1008821730, 2017643460]

約数ペア:

[(1, 2017643460), (2, 1008821730), (3, 672547820), (4, 504410865), (5, 403528692), (6, 336273910), (7, 288234780), (10, 201764346), (12, 168136955), (14, 144117390), (15, 134509564), (20, 100882173), (21, 96078260), (28, 72058695), (30, 67254782), (35, 57646956), (42, 48039130), (60, 33627391), (70, 28823478), (84, 24019565), (105, 19215652), (140, 14411739), (210, 9607826), (420, 4803913)]