2012509375

素因数分解:

$5^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 2657642400

約数和(自身を除く): 645133025

約数列:

[1, 5, 25, 29, 53, 125, 145, 265, 419, 625, 725, 1325, 1537, 2095, 3125, 3625, 6625, 7685, 10475, 12151, 18125, 22207, 33125, 38425, 52375, 60755, 90625, 111035, 165625, 192125, 261875, 303775, 555175, 644003, 960625, 1309375, 1518875, 2775875, 3220015, 4803125, 7594375, 13879375, 16100075, 37971875, 69396875, 80500375, 402501875, 2012509375]

約数ペア:

[(1, 2012509375), (5, 402501875), (25, 80500375), (29, 69396875), (53, 37971875), (125, 16100075), (145, 13879375), (265, 7594375), (419, 4803125), (625, 3220015), (725, 2775875), (1325, 1518875), (1537, 1309375), (2095, 960625), (3125, 644003), (3625, 555175), (6625, 303775), (7685, 261875), (10475, 192125), (12151, 165625), (18125, 111035), (22207, 90625), (33125, 60755), (38425, 52375)]