2013858500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 4537784160

約数和(自身を除く): 2523925660

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 193, 205, 250, 386, 410, 500, 509, 772, 820, 965, 1018, 1025, 1930, 2036, 2050, 2545, 3860, 4100, 4825, 5090, 5125, 7913, 9650, 10180, 10250, 12725, 15826, 19300, 20500, 20869, 24125, 25450, 31652, 39565, 41738, 48250, 50900, 63625, 79130, 83476, 96500, 98237, 104345, 127250, 158260, 196474, 197825, 208690, 254500, 392948, 395650, 417380, 491185, 521725, 791300, 982370, 989125, 1043450, 1964740, 1978250, 2086900, 2455925, 2608625, 3956500, 4027717, 4911850, 5217250, 8055434, 9823700, 10434500, 12279625, 16110868, 20138585, 24559250, 40277170, 49118500, 80554340, 100692925, 201385850, 402771700, 503464625, 1006929250, 2013858500]

約数ペア:

[(1, 2013858500), (2, 1006929250), (4, 503464625), (5, 402771700), (10, 201385850), (20, 100692925), (25, 80554340), (41, 49118500), (50, 40277170), (82, 24559250), (100, 20138585), (125, 16110868), (164, 12279625), (193, 10434500), (205, 9823700), (250, 8055434), (386, 5217250), (410, 4911850), (500, 4027717), (509, 3956500), (772, 2608625), (820, 2455925), (965, 2086900), (1018, 1978250), (1025, 1964740), (1930, 1043450), (2036, 989125), (2050, 982370), (2545, 791300), (3860, 521725), (4100, 491185), (4825, 417380), (5090, 395650), (5125, 392948), (7913, 254500), (9650, 208690), (10180, 197825), (10250, 196474), (12725, 158260), (15826, 127250), (19300, 104345), (20500, 98237), (20869, 96500), (24125, 83476), (25450, 79130), (31652, 63625), (39565, 50900), (41738, 48250)]