2020972312

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 3955392000

約数和(自身を除く): 1934419688

約数列:

[1, 2, 4, 8, 59, 79, 83, 118, 158, 166, 236, 316, 332, 472, 632, 653, 664, 1306, 2612, 4661, 4897, 5224, 6557, 9322, 9794, 13114, 18644, 19588, 26228, 37288, 38527, 39176, 51587, 52456, 54199, 77054, 103174, 108398, 154108, 206348, 216796, 308216, 386863, 412696, 433592, 773726, 1547452, 3043633, 3094904, 3197741, 4281721, 6087266, 6395482, 8563442, 12174532, 12790964, 17126884, 24349064, 25581928, 34253768, 252621539, 505243078, 1010486156, 2020972312]

約数ペア:

[(1, 2020972312), (2, 1010486156), (4, 505243078), (8, 252621539), (59, 34253768), (79, 25581928), (83, 24349064), (118, 17126884), (158, 12790964), (166, 12174532), (236, 8563442), (316, 6395482), (332, 6087266), (472, 4281721), (632, 3197741), (653, 3094904), (664, 3043633), (1306, 1547452), (2612, 773726), (4661, 433592), (4897, 412696), (5224, 386863), (6557, 308216), (9322, 216796), (9794, 206348), (13114, 154108), (18644, 108398), (19588, 103174), (26228, 77054), (37288, 54199), (38527, 52456), (39176, 51587)]