2005286724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{78787}}^1$

素因数の和:78905

約数の個数: 72

約数和(自身を含む): 5850481728

約数和(自身を除く): 3845195004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3636, 4242, 6363, 8484, 12726, 25452, 78787, 157574, 236361, 315148, 472722, 551509, 709083, 945444, 1103018, 1418166, 1654527, 2206036, 2836332, 3309054, 4963581, 6618108, 7957487, 9927162, 15914974, 19854324, 23872461, 31829948, 47744922, 55702409, 71617383, 95489844, 111404818, 143234766, 167107227, 222809636, 286469532, 334214454, 501321681, 668428908, 1002643362, 2005286724]

約数ペア:

[(1, 2005286724), (2, 1002643362), (3, 668428908), (4, 501321681), (6, 334214454), (7, 286469532), (9, 222809636), (12, 167107227), (14, 143234766), (18, 111404818), (21, 95489844), (28, 71617383), (36, 55702409), (42, 47744922), (63, 31829948), (84, 23872461), (101, 19854324), (126, 15914974), (202, 9927162), (252, 7957487), (303, 6618108), (404, 4963581), (606, 3309054), (707, 2836332), (909, 2206036), (1212, 1654527), (1414, 1418166), (1818, 1103018), (2121, 945444), (2828, 709083), (3636, 551509), (4242, 472722), (6363, 315148), (8484, 236361), (12726, 157574), (25452, 78787)]