20072042235

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{26083}}^1$

素因数の和:26457

約数の個数: 72

約数和(自身を含む): 40589312400

約数和(自身を除く): 20517270165

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 349, 441, 735, 1047, 1745, 2205, 2443, 3141, 5235, 7329, 12215, 15705, 17101, 21987, 26083, 36645, 51303, 78249, 85505, 109935, 130415, 153909, 182581, 234747, 256515, 391245, 547743, 769545, 912905, 1173735, 1278067, 1643229, 2738715, 3834201, 6390335, 8216145, 9102967, 11502603, 19171005, 27308901, 45514835, 57513015, 63720769, 81926703, 136544505, 191162307, 318603845, 409633515, 446045383, 573486921, 955811535, 1338136149, 2230226915, 2867434605, 4014408447, 6690680745, 20072042235]

約数ペア:

[(1, 20072042235), (3, 6690680745), (5, 4014408447), (7, 2867434605), (9, 2230226915), (15, 1338136149), (21, 955811535), (35, 573486921), (45, 446045383), (49, 409633515), (63, 318603845), (105, 191162307), (147, 136544505), (245, 81926703), (315, 63720769), (349, 57513015), (441, 45514835), (735, 27308901), (1047, 19171005), (1745, 11502603), (2205, 9102967), (2443, 8216145), (3141, 6390335), (5235, 3834201), (7329, 2738715), (12215, 1643229), (15705, 1278067), (17101, 1173735), (21987, 912905), (26083, 769545), (36645, 547743), (51303, 391245), (78249, 256515), (85505, 234747), (109935, 182581), (130415, 153909)]