20084220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2892

約数の個数: 96

約数和(自身を含む): 67314240

約数和(自身を除く): 47230020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2861, 3510, 5722, 7020, 8583, 11444, 14305, 17166, 25749, 28610, 34332, 37193, 42915, 51498, 57220, 74386, 77247, 85830, 102996, 111579, 128745, 148772, 154494, 171660, 185965, 223158, 257490, 308988, 334737, 371930, 386235, 446316, 514980, 557895, 669474, 743860, 772470, 1004211, 1115790, 1338948, 1544940, 1673685, 2008422, 2231580, 3347370, 4016844, 5021055, 6694740, 10042110, 20084220]

約数ペア:

[(1, 20084220), (2, 10042110), (3, 6694740), (4, 5021055), (5, 4016844), (6, 3347370), (9, 2231580), (10, 2008422), (12, 1673685), (13, 1544940), (15, 1338948), (18, 1115790), (20, 1004211), (26, 772470), (27, 743860), (30, 669474), (36, 557895), (39, 514980), (45, 446316), (52, 386235), (54, 371930), (60, 334737), (65, 308988), (78, 257490), (90, 223158), (108, 185965), (117, 171660), (130, 154494), (135, 148772), (156, 128745), (180, 111579), (195, 102996), (234, 85830), (260, 77247), (270, 74386), (351, 57220), (390, 51498), (468, 42915), (540, 37193), (585, 34332), (702, 28610), (780, 25749), (1170, 17166), (1404, 14305), (1755, 11444), (2340, 8583), (2861, 7020), (3510, 5722)]