20076994060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{48823}}^1$

素因数の和:49570

約数の個数: 48

約数和(自身を含む): 43677950400

約数和(自身を除く): 23600956340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 709, 1418, 2836, 3545, 7090, 14180, 20561, 41122, 48823, 82244, 97646, 102805, 195292, 205610, 244115, 411220, 488230, 976460, 1415867, 2831734, 5663468, 7079335, 14158670, 28317340, 34615507, 69231014, 138462028, 173077535, 346155070, 692310140, 1003849703, 2007699406, 4015398812, 5019248515, 10038497030, 20076994060]

約数ペア:

[(1, 20076994060), (2, 10038497030), (4, 5019248515), (5, 4015398812), (10, 2007699406), (20, 1003849703), (29, 692310140), (58, 346155070), (116, 173077535), (145, 138462028), (290, 69231014), (580, 34615507), (709, 28317340), (1418, 14158670), (2836, 7079335), (3545, 5663468), (7090, 2831734), (14180, 1415867), (20561, 976460), (41122, 488230), (48823, 411220), (82244, 244115), (97646, 205610), (102805, 195292)]