20199832480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{31873}}^1$

素因数の和:32138

約数の個数: 96

約数和(自身を含む): 50747742864

約数和(自身を除く): 30547910384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 233, 272, 340, 466, 544, 680, 932, 1165, 1360, 1864, 2330, 2720, 3728, 3961, 4660, 7456, 7922, 9320, 15844, 18640, 19805, 31688, 31873, 37280, 39610, 63376, 63746, 79220, 126752, 127492, 158440, 159365, 254984, 316880, 318730, 509968, 541841, 633760, 637460, 1019936, 1083682, 1274920, 2167364, 2549840, 2709205, 4334728, 5099680, 5418410, 7426409, 8669456, 10836820, 14852818, 17338912, 21673640, 29705636, 37132045, 43347280, 59411272, 74264090, 86694560, 118822544, 126248953, 148528180, 237645088, 252497906, 297056360, 504995812, 594112720, 631244765, 1009991624, 1188225440, 1262489530, 2019983248, 2524979060, 4039966496, 5049958120, 10099916240, 20199832480]

約数ペア:

[(1, 20199832480), (2, 10099916240), (4, 5049958120), (5, 4039966496), (8, 2524979060), (10, 2019983248), (16, 1262489530), (17, 1188225440), (20, 1009991624), (32, 631244765), (34, 594112720), (40, 504995812), (68, 297056360), (80, 252497906), (85, 237645088), (136, 148528180), (160, 126248953), (170, 118822544), (233, 86694560), (272, 74264090), (340, 59411272), (466, 43347280), (544, 37132045), (680, 29705636), (932, 21673640), (1165, 17338912), (1360, 14852818), (1864, 10836820), (2330, 8669456), (2720, 7426409), (3728, 5418410), (3961, 5099680), (4660, 4334728), (7456, 2709205), (7922, 2549840), (9320, 2167364), (15844, 1274920), (18640, 1083682), (19805, 1019936), (31688, 637460), (31873, 633760), (37280, 541841), (39610, 509968), (63376, 318730), (63746, 316880), (79220, 254984), (126752, 159365), (127492, 158440)]