20199089560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{9733}}^1$

素因数の和:10077

約数の個数: 96

約数和(自身を含む): 49378245840

約数和(自身を除く): 29179156280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 307, 338, 520, 614, 676, 845, 1228, 1352, 1535, 1690, 2456, 3070, 3380, 3991, 6140, 6760, 7982, 9733, 12280, 15964, 19466, 19955, 31928, 38932, 39910, 48665, 51883, 77864, 79820, 97330, 103766, 126529, 159640, 194660, 207532, 253058, 259415, 389320, 415064, 506116, 518830, 632645, 1012232, 1037660, 1265290, 1644877, 2075320, 2530580, 2988031, 3289754, 5061160, 5976062, 6579508, 8224385, 11952124, 13159016, 14940155, 16448770, 23904248, 29880310, 32897540, 38844403, 59760620, 65795080, 77688806, 119521240, 155377612, 194222015, 310755224, 388444030, 504977239, 776888060, 1009954478, 1553776120, 2019908956, 2524886195, 4039817912, 5049772390, 10099544780, 20199089560]

約数ペア:

[(1, 20199089560), (2, 10099544780), (4, 5049772390), (5, 4039817912), (8, 2524886195), (10, 2019908956), (13, 1553776120), (20, 1009954478), (26, 776888060), (40, 504977239), (52, 388444030), (65, 310755224), (104, 194222015), (130, 155377612), (169, 119521240), (260, 77688806), (307, 65795080), (338, 59760620), (520, 38844403), (614, 32897540), (676, 29880310), (845, 23904248), (1228, 16448770), (1352, 14940155), (1535, 13159016), (1690, 11952124), (2456, 8224385), (3070, 6579508), (3380, 5976062), (3991, 5061160), (6140, 3289754), (6760, 2988031), (7982, 2530580), (9733, 2075320), (12280, 1644877), (15964, 1265290), (19466, 1037660), (19955, 1012232), (31928, 632645), (38932, 518830), (39910, 506116), (48665, 415064), (51883, 389320), (77864, 259415), (79820, 253058), (97330, 207532), (103766, 194660), (126529, 159640)]