2017200420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{15083}}^1$

素因数の和:15841

約数の個数: 72

約数和(自身を含む): 6127482816

約数和(自身を除く): 4110282396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 743, 1486, 2229, 2972, 3715, 4458, 6687, 7430, 8916, 11145, 13374, 14860, 15083, 22290, 26748, 30166, 33435, 44580, 45249, 60332, 66870, 75415, 90498, 133740, 135747, 150830, 180996, 226245, 271494, 301660, 452490, 542988, 678735, 904980, 1357470, 2714940, 11206669, 22413338, 33620007, 44826676, 56033345, 67240014, 100860021, 112066690, 134480028, 168100035, 201720042, 224133380, 336200070, 403440084, 504300105, 672400140, 1008600210, 2017200420]

約数ペア:

[(1, 2017200420), (2, 1008600210), (3, 672400140), (4, 504300105), (5, 403440084), (6, 336200070), (9, 224133380), (10, 201720042), (12, 168100035), (15, 134480028), (18, 112066690), (20, 100860021), (30, 67240014), (36, 56033345), (45, 44826676), (60, 33620007), (90, 22413338), (180, 11206669), (743, 2714940), (1486, 1357470), (2229, 904980), (2972, 678735), (3715, 542988), (4458, 452490), (6687, 301660), (7430, 271494), (8916, 226245), (11145, 180996), (13374, 150830), (14860, 135747), (15083, 133740), (22290, 90498), (26748, 75415), (30166, 66870), (33435, 60332), (44580, 45249)]