2018643040

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1231}}^1$

素因数の和:1560

約数の個数: 96

約数和(自身を含む): 4919612544

約数和(自身を除く): 2900969504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 277, 296, 370, 554, 592, 740, 1108, 1184, 1231, 1385, 1480, 2216, 2462, 2770, 2960, 4432, 4924, 5540, 5920, 6155, 8864, 9848, 10249, 11080, 12310, 19696, 20498, 22160, 24620, 39392, 40996, 44320, 45547, 49240, 51245, 81992, 91094, 98480, 102490, 163984, 182188, 196960, 204980, 227735, 327968, 340987, 364376, 409960, 455470, 681974, 728752, 819920, 910940, 1363948, 1457504, 1639840, 1704935, 1821880, 2727896, 3409870, 3643760, 5455792, 6819740, 7287520, 10911584, 12616519, 13639480, 25233038, 27278960, 50466076, 54557920, 63082595, 100932152, 126165190, 201864304, 252330380, 403728608, 504660760, 1009321520, 2018643040]

約数ペア:

[(1, 2018643040), (2, 1009321520), (4, 504660760), (5, 403728608), (8, 252330380), (10, 201864304), (16, 126165190), (20, 100932152), (32, 63082595), (37, 54557920), (40, 50466076), (74, 27278960), (80, 25233038), (148, 13639480), (160, 12616519), (185, 10911584), (277, 7287520), (296, 6819740), (370, 5455792), (554, 3643760), (592, 3409870), (740, 2727896), (1108, 1821880), (1184, 1704935), (1231, 1639840), (1385, 1457504), (1480, 1363948), (2216, 910940), (2462, 819920), (2770, 728752), (2960, 681974), (4432, 455470), (4924, 409960), (5540, 364376), (5920, 340987), (6155, 327968), (8864, 227735), (9848, 204980), (10249, 196960), (11080, 182188), (12310, 163984), (19696, 102490), (20498, 98480), (22160, 91094), (24620, 81992), (39392, 51245), (40996, 49240), (44320, 45547)]