2021108432

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{11443}}^1$

素因数の和:11560

約数の個数: 80

約数和(自身を含む): 4768028160

約数和(自身を除く): 2746919728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 83, 112, 133, 152, 166, 266, 304, 332, 532, 581, 664, 1064, 1162, 1328, 1577, 2128, 2324, 3154, 4648, 6308, 9296, 11039, 11443, 12616, 22078, 22886, 25232, 44156, 45772, 80101, 88312, 91544, 160202, 176624, 183088, 217417, 320404, 434834, 640808, 869668, 949769, 1281616, 1521919, 1739336, 1899538, 3043838, 3478672, 3799076, 6087676, 6648383, 7598152, 12175352, 13296766, 15196304, 18045611, 24350704, 26593532, 36091222, 53187064, 72182444, 106374128, 126319277, 144364888, 252638554, 288729776, 505277108, 1010554216, 2021108432]

約数ペア:

[(1, 2021108432), (2, 1010554216), (4, 505277108), (7, 288729776), (8, 252638554), (14, 144364888), (16, 126319277), (19, 106374128), (28, 72182444), (38, 53187064), (56, 36091222), (76, 26593532), (83, 24350704), (112, 18045611), (133, 15196304), (152, 13296766), (166, 12175352), (266, 7598152), (304, 6648383), (332, 6087676), (532, 3799076), (581, 3478672), (664, 3043838), (1064, 1899538), (1162, 1739336), (1328, 1521919), (1577, 1281616), (2128, 949769), (2324, 869668), (3154, 640808), (4648, 434834), (6308, 320404), (9296, 217417), (11039, 183088), (11443, 176624), (12616, 160202), (22078, 91544), (22886, 88312), (25232, 80101), (44156, 45772)]