20094200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 55234560

約数和(自身を除く): 35140360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 463, 620, 700, 775, 868, 926, 1085, 1240, 1400, 1550, 1736, 1852, 2170, 2315, 3100, 3241, 3704, 4340, 4630, 5425, 6200, 6482, 8680, 9260, 10850, 11575, 12964, 14353, 16205, 18520, 21700, 23150, 25928, 28706, 32410, 43400, 46300, 57412, 64820, 71765, 81025, 92600, 100471, 114824, 129640, 143530, 162050, 200942, 287060, 324100, 358825, 401884, 502355, 574120, 648200, 717650, 803768, 1004710, 1435300, 2009420, 2511775, 2870600, 4018840, 5023550, 10047100, 20094200]

約数ペア:

[(1, 20094200), (2, 10047100), (4, 5023550), (5, 4018840), (7, 2870600), (8, 2511775), (10, 2009420), (14, 1435300), (20, 1004710), (25, 803768), (28, 717650), (31, 648200), (35, 574120), (40, 502355), (50, 401884), (56, 358825), (62, 324100), (70, 287060), (100, 200942), (124, 162050), (140, 143530), (155, 129640), (175, 114824), (200, 100471), (217, 92600), (248, 81025), (280, 71765), (310, 64820), (350, 57412), (434, 46300), (463, 43400), (620, 32410), (700, 28706), (775, 25928), (868, 23150), (926, 21700), (1085, 18520), (1240, 16205), (1400, 14353), (1550, 12964), (1736, 11575), (1852, 10850), (2170, 9260), (2315, 8680), (3100, 6482), (3241, 6200), (3704, 5425), (4340, 4630)]