2013194120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{4441}}^1$

素因数の和:6078

約数の個数: 64

約数和(自身を含む): 5181148800

約数和(自身を除く): 3167954680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1619, 3238, 4441, 6476, 8095, 8882, 11333, 12952, 16190, 17764, 22205, 22666, 31087, 32380, 35528, 44410, 45332, 56665, 62174, 64760, 88820, 90664, 113330, 124348, 155435, 177640, 226660, 248696, 310870, 453320, 621740, 1243480, 7189979, 14379958, 28759916, 35949895, 50329853, 57519832, 71899790, 100659706, 143799580, 201319412, 251649265, 287599160, 402638824, 503298530, 1006597060, 2013194120]

約数ペア:

[(1, 2013194120), (2, 1006597060), (4, 503298530), (5, 402638824), (7, 287599160), (8, 251649265), (10, 201319412), (14, 143799580), (20, 100659706), (28, 71899790), (35, 57519832), (40, 50329853), (56, 35949895), (70, 28759916), (140, 14379958), (280, 7189979), (1619, 1243480), (3238, 621740), (4441, 453320), (6476, 310870), (8095, 248696), (8882, 226660), (11333, 177640), (12952, 155435), (16190, 124348), (17764, 113330), (22205, 90664), (22666, 88820), (31087, 64760), (32380, 62174), (35528, 56665), (44410, 45332)]