About the Number

20124090

20124089 ← → 20124091

2進数表記:1001100110001000110111010

漢数字表記:二千十二万四千九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 17 1 × 1879 1

素因数の和:1916
約数の個数: 96
約数和(自身を含む): 63348480
約数和(自身を除く): 43224390

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 1879, 2142, 3570, 3758, 5355, 5637, 9395, 10710, 11274, 13153, 16911, 18790, 26306, 28185, 31943, 33822, 39459, 56370, 63886, 65765, 78918, 84555, 95829, 118377, 131530, 159715, 169110, 191658, 197295, 223601, 236754, 287487, 319430, 394590, 447202, 479145, 574974, 591885, 670803, 958290, 1118005, 1183770, 1341606, 1437435, 2012409, 2236010, 2874870, 3354015, 4024818, 6708030, 10062045, 20124090]

約数ペア:
[(1, 20124090), (2, 10062045), (3, 6708030), (5, 4024818), (6, 3354015), (7, 2874870), (9, 2236010), (10, 2012409), (14, 1437435), (15, 1341606), (17, 1183770), (18, 1118005), (21, 958290), (30, 670803), (34, 591885), (35, 574974), (42, 479145), (45, 447202), (51, 394590), (63, 319430), (70, 287487), (85, 236754), (90, 223601), (102, 197295), (105, 191658), (119, 169110), (126, 159715), (153, 131530), (170, 118377), (210, 95829), (238, 84555), (255, 78918), (306, 65765), (315, 63886), (357, 56370), (510, 39459), (595, 33822), (630, 31943), (714, 28185), (765, 26306), (1071, 18790), (1190, 16911), (1530, 13153), (1785, 11274), (1879, 10710), (2142, 9395), (3570, 5637), (3758, 5355)]

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