2012245480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{19267}}^1$

素因数の和:19658

約数の個数: 64

約数和(自身を含む): 5188487040

約数和(自身を除く): 3176241560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 746, 1492, 1865, 2611, 2984, 3730, 5222, 7460, 10444, 13055, 14920, 19267, 20888, 26110, 38534, 52220, 77068, 96335, 104440, 134869, 154136, 192670, 269738, 385340, 539476, 674345, 770680, 1078952, 1348690, 2697380, 5394760, 7186591, 14373182, 28746364, 35932955, 50306137, 57492728, 71865910, 100612274, 143731820, 201224548, 251530685, 287463640, 402449096, 503061370, 1006122740, 2012245480]

約数ペア:

[(1, 2012245480), (2, 1006122740), (4, 503061370), (5, 402449096), (7, 287463640), (8, 251530685), (10, 201224548), (14, 143731820), (20, 100612274), (28, 71865910), (35, 57492728), (40, 50306137), (56, 35932955), (70, 28746364), (140, 14373182), (280, 7186591), (373, 5394760), (746, 2697380), (1492, 1348690), (1865, 1078952), (2611, 770680), (2984, 674345), (3730, 539476), (5222, 385340), (7460, 269738), (10444, 192670), (13055, 154136), (14920, 134869), (19267, 104440), (20888, 96335), (26110, 77068), (38534, 52220)]